EXPECT_FAIL tests for MSVC 64 bit in qscriptjstestsuite.

Introduce compiler defines for 32/64 bit and adapt the
text file.

Task-number: QTBUG-32829
Change-Id: I9cdbe5b306264858953e2c710b48300f5690e7db
Reviewed-by: Simo Fält <simo.falt@digia.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>