remove menu.cpp from list of sources

src/Makefile.am

@@ -1,7 +1,7 @@
 bin_PROGRAMS = ncmpcpp
 ncmpcpp_SOURCES = browser.cpp help.cpp helpers.cpp libmpdclient.c lyrics.cpp \
-	menu.cpp misc.cpp mpdpp.cpp ncmpcpp.cpp scrollpad.cpp search_engine.cpp \
-	settings.cpp song.cpp status_checker.cpp str_pool.c tag_editor.cpp window.cpp
+	misc.cpp mpdpp.cpp ncmpcpp.cpp scrollpad.cpp search_engine.cpp settings.cpp \
+	song.cpp status_checker.cpp str_pool.c tag_editor.cpp window.cpp
 
 # set the include path found by configure
 INCLUDES= $(all_includes)