[ubsan][test] Unsupport function.cpp in Android armv7 on sanitizer-x86_64-linux-android

The emulated environment has a spurious failure that causes many other
tests to XFAIL. Unsupport it for now.

```
1: CANNOT LINK EXECUTABLE "/data/local/tmp/Output/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_arm/test/ubsan/Standalone-arm/TestCases/TypeCheck/Function/Output/function.cpp.tmp": library "/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_arm/test/ubsan/Standalone-arm/TestCases/TypeCheck/Function/Output/function.cpp.tmp-so.so" not found: needed by main executable
```