Improve unit testing output; fix issue with non-ascii output from embedded device // Issue #753

platformio/builder/tools/piomisc.py

@@ -258,7 +258,7 @@ def GetActualLDScript(env):
 
 def ProgressHandler(env, node):
     item = str(node)
-    if ("toolchain-" in item or "tool-" in item) or \
+    if "toolchain-" in item or "tool-" in item or \
             item.endswith((".o", ".h", ".hpp", ".ipp")):
         return
     item = item.replace(env['PIOHOME_DIR'], ".platformio")