Remove libprotobuf-cpp-lite dependency.

Also make libheader-abi-util static.

Test: mm -j64;header-abi-dumper -o example1.dump
tests/input/example1.cpp -I tests -- -x c++ -std=c++11 -I . -I
~/android/aosp/external/clang/lib/Headers

prebuilts/build-tools/build_prebuilt.sh , libprotobuf-cpp-lite.so
doesn't appear in $OUT/dist/lib64

Change-Id: I788306db91523ea9bfe32673fcb0fb1b70a4c3f6