PATCH-P0-FIX-HACK: Not enforcing specific flags

Useing some CFLAGS from distribution and some enforced can and leads to the
conflicts like FORTIFY and -O0. Removing hardcoded options.

Maintainer: Michal Hrusecky <mhrusecky@suse.cz>

Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -263,7 +263,6 @@ IF(SECURITY_HARDENED AND NOT WITH_ASAN A
   MY_CHECK_AND_SET_COMPILER_FLAG("-pie -fPIC")
   MY_CHECK_AND_SET_LINKER_FLAG("-Wl,-z,relro,-z,now")
   MY_CHECK_AND_SET_COMPILER_FLAG("-fstack-protector --param=ssp-buffer-size=4")
-  MY_CHECK_AND_SET_COMPILER_FLAG("-D_FORTIFY_SOURCE=2" RELEASE RELWITHDEBINFO)
 ENDIF()
 
 OPTION(WITH_DBUG_TRACE "Enable DBUG_ENTER()/DBUG_RETURN()/DBUG_PRINT()" ON)