Make slang depend on lib{LLVM,clang}_android.so

Bug: http://b/64121881

The modules built in the Android tree are now named libLLVM_android.so
and libclang_android.so.

Test: aosp_marlin checkbuild with FORCE_BUILD_LLVM_COMPONENTS set and
unset.

Change-Id: I581b85045a744a712e5f667b5d9035bd51e7c491
1 file changed