Fix duplicate symbols

Author: splhack

src/Makefile

@@ -1376,7 +1376,7 @@ CARBONGUI_TESTARG = VIMPROG=../$(APPDIR)/Contents/MacOS/$(VIMTARGET)
 # MACVIM GUI
 MACVIMGUI_SRC	= gui.c gui_beval.c MacVim/gui_macvim.m MacVim/MMBackend.m \
 		  MacVim/MacVim.m
-MACVIMGUI_OBJ	= objects/gui.o objects/gui_beval.o objects/pty.o \
+MACVIMGUI_OBJ	= objects/gui.o objects/gui_beval.o \
 		  objects/gui_macvim.o objects/MMBackend.o objects/MacVim.o
 MACVIMGUI_DEFS	= -DFEAT_GUI_MACVIM -Wall -Wno-unknown-pragmas -pipe
 MACVIMGUI_IPATH	=