Include init/Init.cpp

Summary: Anything calling folly::init() will not link with open source build

Reviewed By: yfeldblum

Differential Revision: D4214296

fbshipit-source-id: 636ed5ae8ad36a323054efaad96d3756f1b7b9d0

folly/Makefile.am

@@ -429,6 +429,7 @@ libfolly_la_SOURCES = \
 	IPAddressV4.cpp \
 	IPAddressV6.cpp \
 	LifoSem.cpp \
+	init/Init.cpp \
 	io/Compression.cpp \
 	io/Cursor.cpp \
 	io/IOBuf.cpp \