This option is likely not really applicable for Android target builds
which are stripped / have a separate symbols output so just filter it
out. The option breaks on RISC-V due to implicit -mrelax and lack of
toolchain support:
clang++: error: -gsplit-dwarf is unsupported with RISC-V linker relaxation (-mrelax)
Bug: 266468464
Change-Id: Ibdb7bc7e08576c1096148a7a6381554888dfa6b0
41c96e4079