Reverse includes so that new headers are found before possibly incompatible system headers

--- nss-3.16.5/nss/coreconf/ruleset.mk.~1~	2014-09-25 19:46:22.722625276 +0400
+++ nss-3.16.5/nss/coreconf/ruleset.mk	2014-09-25 19:47:20.600942252 +0400
@@ -198,6 +198,9 @@
     endif
 endif
 
+reverse = $(if $(1),$(call reverse,$(wordlist 2,$(words $(1)),$(1)))) $(firstword $(1))
+INCLUDES := $(call reverse,$(INCLUDES))
+
 ifdef SYSTEM_INCL_DIR
     YOPT = -Y$(SYSTEM_INCL_DIR)
 endif