Build & config: Remove leftover files from the unsupported "make" build system

* Original commit: espressif/esp-idf@766aa57084

components/freemodbus/component.mk

@@ -1,14 +0,0 @@
-COMPONENT_ADD_INCLUDEDIRS := common/include
-COMPONENT_PRIV_INCLUDEDIRS := common port modbus modbus/ascii modbus/functions
-COMPONENT_PRIV_INCLUDEDIRS += modbus/rtu modbus/tcp modbus/include
-COMPONENT_PRIV_INCLUDEDIRS += serial_slave/port serial_slave/modbus_controller
-COMPONENT_PRIV_INCLUDEDIRS += serial_master/port serial_master/modbus_controller
-COMPONENT_PRIV_INCLUDEDIRS += tcp_slave/port tcp_slave/modbus_controller
-COMPONENT_PRIV_INCLUDEDIRS += tcp_master/port tcp_master/modbus_controller
-COMPONENT_SRCDIRS := common
-COMPONENT_SRCDIRS += modbus modbus/ascii modbus/functions modbus/rtu modbus/tcp
-COMPONENT_SRCDIRS += serial_slave/port serial_slave/modbus_controller
-COMPONENT_SRCDIRS += serial_master/port serial_master/modbus_controller
-COMPONENT_SRCDIRS += tcp_slave/port tcp_slave/modbus_controller
-COMPONENT_SRCDIRS += tcp_master/port tcp_master/modbus_controller
-COMPONENT_SRCDIRS += port

examples/protocols/modbus/mb_example_common/component.mk

@@ -1,5 +0,0 @@
-#
-# Component Makefile
-#
-COMPONENT_ADD_INCLUDEDIRS := include
-COMPONENT_SRCDIRS := .

examples/protocols/modbus/serial/mb_master/Makefile

@@ -1,10 +0,0 @@
-#
-# This is a project Makefile. It is assumed the directory this Makefile resides in is a
-# project subdirectory.
-#
-
-PROJECT_NAME := modbus_master
-
-EXTRA_COMPONENT_DIRS := $(IDF_PATH)/examples/protocols/modbus/mb_example_common
-
-include $(IDF_PATH)/make/project.mk

examples/protocols/modbus/serial/mb_master/main/component.mk

@@ -1,4 +0,0 @@
-#
-# "main" pseudo-component makefile.
-#
-# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)

examples/protocols/modbus/serial/mb_slave/Makefile

@@ -1,10 +0,0 @@
-#
-# This is a project Makefile. It is assumed the directory this Makefile resides in is a
-# project subdirectory.
-#
-
-PROJECT_NAME := modbus_slave
-
-EXTRA_COMPONENT_DIRS := $(IDF_PATH)/examples/protocols/modbus/mb_example_common
-
-include $(IDF_PATH)/make/project.mk

examples/protocols/modbus/serial/mb_slave/main/component.mk

@@ -1,4 +0,0 @@
-#
-# Main Makefile. This is basically the same as a component makefile.
-#
-# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)

examples/protocols/modbus/tcp/mb_tcp_master/Makefile

@@ -1,11 +0,0 @@
-#
-# This is a project Makefile. It is assumed the directory this Makefile resides in is a
-# project subdirectory.
-#
-
-PROJECT_NAME := modbus_tcp_master
-
-EXTRA_COMPONENT_DIRS := $(IDF_PATH)/examples/protocols/modbus/mb_example_common
-EXTRA_COMPONENT_DIRS += $(IDF_PATH)/examples/common_components/protocol_examples_common
-
-include $(IDF_PATH)/make/project.mk

examples/protocols/modbus/tcp/mb_tcp_master/main/component.mk

@@ -1,4 +0,0 @@
-#
-# "main" pseudo-component makefile.
-#
-# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)

examples/protocols/modbus/tcp/mb_tcp_slave/Makefile

@@ -1,10 +0,0 @@
-#
-# This is a project Makefile. It is assumed the directory this Makefile resides in is a
-# project subdirectory.
-#
-PROJECT_NAME := modbus_tcp_slave
-
-EXTRA_COMPONENT_DIRS := $(IDF_PATH)/examples/protocols/modbus/mb_example_common
-EXTRA_COMPONENT_DIRS += $(IDF_PATH)/examples/common_components/protocol_examples_common
-
-include $(IDF_PATH)/make/project.mk

examples/protocols/modbus/tcp/mb_tcp_slave/main/component.mk

@@ -1,4 +0,0 @@
-#
-# "main" pseudo-component makefile.
-#
-# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)