More make fixes

src/uifc/Common.gmake

@@ -16,18 +16,16 @@ ifdef USE_FLTK
 endif
 ifdef USE_DIALOG
  LDFLAGS	+=	-L$(XPDEV)../libdialog -ldialog $(CURSESLIB)
- CFLAGS	+=	-I$(XPDEV)../libdialog -DUSE_DIALOG
+ UIFC_CFLAGS	+=	-I$(XPDEV)../libdialog -DUSE_DIALOG
  UIFC_NEED_CURSES	:=	1
 endif
 ifdef USE_CURSES
  UIFC_CFLAGS +=	-DUSE_CURSES
- UIFC_LDFLAGS += $(CURSES_LDFLAGS)
  UIFC_OBJS +=	$(LIBODIR)/uifcc.o
  UIFC_NEED_CURSES	:=	1
 endif
 ifdef USE_UIFC32
  UIFC_CFLAGS +=	-DUSE_UIFC32
- UIFC_LDFLAGS += $(CURSES_LDFLAGS)
  UIFC_OBJS +=	$(LIBODIR)/uifc32.o
  UIFC_OBJS +=	$(LIBODIR)/ciowrap.o
  UIFC_NEED_CURSES	:=	1