Use the correct comment syntax.

This fixes 7639513f

.

Change-Id: I512ca97d8b4fc8b7c48f03ab32d476bb3a791157
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>
Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>

tools/qmake/mkspecs/features/functions.prf

@@ -17,7 +17,7 @@ defineTest(isPythonVersionSupported) {
 }
 
 defineTest(isGCCVersionSupported) {
-  // The below will work for gcc 4.6 and up and also match gcc 5
+  # The below will work for gcc 4.6 and up and also match gcc 5
   greaterThan(QT_GCC_MINOR_VERSION, 5):return(true)
   greaterThan(QT_GCC_MAJOR_VERSION, 4):return(true)
   return(false)