Test static-mchehab:test-smatch: lots of 'Error 139 (ignored)' errors

See e.g.: https://linux-media.pages.freedesktop.org/-/users/hverkuil/-/jobs/61671661/artifacts/report.htm

stderr: make[5]: [scripts/Makefile.build:244: drivers/media/mc/mc-device.o] Error 139 (ignored) make[5]: [scripts/Makefile.build:244: drivers/media/dvb-core/dvbdev.o] Error 139 (ignored) make[6]: [scripts/Makefile.build:244: drivers/media/cec/core/cec-api.o] Error 139 (ignored) make[5]: [scripts/Makefile.build:244: drivers/media/dvb-core/dmxdev.o] Error 139 (ignored) make[6]: [scripts/Makefile.build:244: drivers/staging/media/atomisp/pci/atomisp_cmd.o] Error 139 (ignored) ...

I see that these are actually smatch core dumps. It is entirely possible that the smatch version from Mauro needs more memory. I've never been convinced that the smatch/sparse patches from Mauro are useful. In any case, either strip these errors or disable this test.