Add USE_CLANG_LLD and LOCAL_USE_CLANG_LLD

* Current default is not using lld.
* When USE_CLANG_LLD or LOCAL_USE_CLANG_LLD is true or 1,
  * Use *GLOBAL_LLDFLAGS instead of *GLOBAL_LDFLAGS.
    GLOBAL_LLDFLAGS should call lld and with correct lld flags.
  * set my_pack_module_relocations to false.

Bug: 73768157
Test: make checkbuild
Change-Id: I3e63cf8ae0865d01d2bc1f36e9304f4a5d092cb8