test_tms320c64x.c does not abort when not enabled

[cmcneish]

Compare:

capstone/tests/test_tms320c64x.c

Line 153 in 1a6921f

continue;

capstone/tests/test_arm.c

Line 290 in 1a6921f

abort();

This means that checking that abort() has been called in the test when tms320c64x isn't enabled will fail.

All other architecture-specific tests seem ok

[Rot127]

I'll start to modernize the whole testing anyways. So this will be fixed with it.