test: Don't check for QT_{BEGIN,END}_HEADER headers
test: Don't check for QT_{BEGIN,END}_HEADER headers

These files

 qtbase/src/corelib/global/qcompilerdetection.h
 qtbase/src/corelib/global/qprocessordetection.h
 qtbase/src/corelib/global/qsystemdetection.h

were split out from qglobal.h and the macros were removed
by 4a1f1b9be003ecaa06a5410a9b7c4a66641f7f03

Change-Id: I95a0589abdf6186126cbe16d63a4ab09236f157f
Reviewed-by: Rohan McGovern <d75463945f40a9669160a73cef2843e56b22c602@nokia.com>

tsarajar/qtqa,tsarajar/qtqa,tsarajar/qtqa,tsarajar/qtqa