android: [ORC] Break up OrcJIT library, add Orc-RPC based remote TargetProcessControl

android: [ORC] Break up OrcJIT library, add Orc-RPC based remote TargetProcessControl

Porting of commit
1d0676b54c4e ("[ORC] Break up OrcJIT library, add Orc-RPC based remote TargetProcessControl")

Fixes the following building errors:

ld.lld: error: undefined symbol: llvm::orc::runAsMain(int (*)(int, char**), llvm::ArrayRef<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, llvm::Optional<llvm::StringRef>)
>>> referenced by TargetProcessControl.cpp:102 (external/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcessControl.cpp:102)
>>>               TargetProcessControl.o:(llvm::orc::SelfTargetProcessControl::runAsMain(unsigned long, llvm::ArrayRef<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >)) in archive out/soong/.intermediates/external/llvm-project/llvm/lib/ExecutionEngine/Orc/libLLVM12OrcJIT/android_x86_64_core_static/libLLVM12OrcJIT.a

ld.lld: error: undefined symbol: llvm::orc::registerEHFrameSection(void const*, unsigned long)
>>> referenced by EHFrameSupport.cpp:737 (external/llvm-project/llvm/lib/ExecutionEngine/JITLink/EHFrameSupport.cpp:737)
>>>               EHFrameSupport.o:(llvm::jitlink::InProcessEHFrameRegistrar::registerEHFrames(unsigned long, unsigned long)) in archive out/soong/.intermediates/external/llvm-project/llvm/lib/ExecutionEngine/JITLink/libLLVM12JITLink/android_x86_64_core_static/libLLVM12JITLink.a

ld.lld: error: undefined symbol: llvm::orc::deregisterEHFrameSection(void const*, unsigned long)
>>> referenced by EHFrameSupport.cpp:744 (external/llvm-project/llvm/lib/ExecutionEngine/JITLink/EHFrameSupport.cpp:744)
>>>               EHFrameSupport.o:(llvm::jitlink::InProcessEHFrameRegistrar::deregisterEHFrames(unsigned long, unsigned long)) in archive out/soong/.intermediates/external/llvm-project/llvm/lib/ExecutionEngine/JITLink/libLLVM12JITLink/android_x86_64_core_static/libLLVM12JITLink.a