Fix passing of TCLTK_PATH to git-gui

GNU make does not include environment variables by default
in its namespace. Just pass them in make command line.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

Makefile

@@ -703,7 +703,7 @@ endif
 
 all::
 ifndef NO_TCLTK
-	$(QUIET_SUBDIR0)git-gui TCLTK_PATH='$(TCLTK_PATH_SQ)' $(QUIET_SUBDIR1) all
+	$(QUIET_SUBDIR0)git-gui $(QUIET_SUBDIR1) TCLTK_PATH='$(TCLTK_PATH_SQ)' all
 endif
 	$(QUIET_SUBDIR0)perl $(QUIET_SUBDIR1) PERL_PATH='$(PERL_PATH_SQ)' prefix='$(prefix_SQ)' all
 	$(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1)