Merge pull request #5316 from zmodem/dllexport_build_fix

Add wire_format_lite_inl.h include to implicit_weak_message.cc

src/google/protobuf/implicit_weak_message.cc

@@ -33,6 +33,7 @@
 #include <google/protobuf/io/zero_copy_stream_impl_lite.h>
 #include <google/protobuf/stubs/once.h>
 #include <google/protobuf/wire_format_lite.h>
+#include <google/protobuf/wire_format_lite_inl.h>
 
 #include <google/protobuf/port_def.inc>
 #if GOOGLE_PROTOBUF_ENABLE_EXPERIMENTAL_PARSER