EmulatorPkg, OvmfPkg: Remove debug code in build.sh

This debug code causes the build.sh script to exit
immediately for systems with GCC 4.4.

Signed-off-by: jljusten

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12666 6f19259b-4bc3-4df7-8a09-765794883524
MU SOURCE COMMIT:22f9423e53396691197de52155584bee0a0b8262

Platforms/OvmfPkg/build.sh

@@ -77,7 +77,6 @@ case `uname` in
         ;;
       *)
         TARGET_TOOLS=GCC44
-        exit 1
         ;;
     esac
 esac