Update libprotobuf-lite.cmake

link log library on Android
diff --git a/cmake/libprotobuf-lite.cmake b/cmake/libprotobuf-lite.cmake
index bbba607..ea85333 100644
--- a/cmake/libprotobuf-lite.cmake
+++ b/cmake/libprotobuf-lite.cmake
@@ -68,6 +68,9 @@
 if(protobuf_LINK_LIBATOMIC)
   target_link_libraries(libprotobuf-lite atomic)
 endif()
+if(${CMAKE_SYSTEM_NAME} STREQUAL "Android")
+	target_link_libraries(libprotobuf-lite log)
+endif()
 target_include_directories(libprotobuf-lite PUBLIC ${protobuf_source_dir}/src)
 if(MSVC AND protobuf_BUILD_SHARED_LIBS)
   target_compile_definitions(libprotobuf-lite