pptpd.mk.patch

--- pptpd.mk.orig	2022-08-07 15:16:38.628785000 +0200
+++ pptpd.mk	2022-07-26 09:13:29.540821000 +0200
@@ -12,7 +12,7 @@
 	$(MAKE) -C pptpd-accel
 else
 	CFLAGS="$(COPTS) $(MIPS16_OPT) $(LTO) -D_GNU_SOURCE -ffunction-sections -fdata-sections -Wl,--gc-sections   -I$(TOP)/pppd/include -DNEED_PRINTF" \
-	CPPFLAGS="$(COPTS)$(MIPS16_OPT) $(LTO) -D_GNU_SOURCE -ffunction-sections -fdata-sections -Wl,--gc-sections   -I$(TOP)/pppd/include" \
+	CPPFLAGS="$(COPTS) $(MIPS16_OPT) $(LTO) -D_GNU_SOURCE -ffunction-sections -fdata-sections -Wl,--gc-sections   -I$(TOP)/pppd/include" \
 	$(MAKE) -C pptpd
 endif
 else