BinEditor: Add markup.cpp to build system

The header file is part of the build, so should be the source file.

Change-Id: Ifb577611a4560a6262df1326aa99ed3826bda492
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/bineditor/bineditor.pro

@@ -6,4 +6,5 @@ HEADERS += bineditorplugin.h \
         markup.h
 
 SOURCES += bineditorplugin.cpp \
-        bineditor.cpp
+        bineditor.cpp \
+        markup.cpp

src/plugins/bineditor/bineditor.qbs

@@ -16,6 +16,7 @@ QtcPlugin {
         "bineditorconstants.h",
         "bineditorplugin.cpp",
         "bineditorplugin.h",
+        "markup.cpp",
         "markup.h",
     ]
 }