Fix nss on MSVC 14.0

Change-Id: I8c2f18a509ae6686af4ede5b0daa8291d164c9fd
Reviewed-on: https://gerrit.libreoffice.org/18211Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

external/nss/UnpackedTarball_nss.mk

@@ -17,7 +17,8 @@ $(eval $(call gb_UnpackedTarball_add_patches,nss,\
 	external/nss/nss-3.13.5-zlib-werror.patch \
 	external/nss/nss_macosx.patch \
 	external/nss/nss-win32-make.patch.1 \
-	$(if $(filter WNTMSC,$(OS)$(COM)),external/nss/nss.windows.patch) \
+	$(if $(filter WNTMSC,$(OS)$(COM)),external/nss/nss.windows.patch \
+		external/nss/nss.vs2015.patch) \
 	$(if $(filter WNTGCC,$(OS)$(COM)),external/nss/nspr-4.9-build.patch.3 \
 		external/nss/nss-3.13.3-build.patch.3 \
 		external/nss/nss.mingw.patch.3) \

external/nss/nss.vs2015.patch

+diff -ru nss.orig/nss/coreconf/WIN32.mk nss/nss/coreconf/WIN32.mk
+--- foo/nss.orig/nss/coreconf/WIN32.mk	2015-06-17 20:26:43.000000000 +0200
++++ foo/nss/nss/coreconf/WIN32.mk	2015-08-31 20:40:40.146490300 +0200
+@@ -192,7 +192,7 @@
+ ifneq ($(_MSC_VER),$(_MSC_VER_6))
+     # Convert certain deadly warnings to errors (see list at end of file)
+     OS_CFLAGS += -we4002 -we4003 -we4004 -we4006 -we4009 -we4013 \
+-     -we4015 -we4028 -we4033 -we4035 -we4045 -we4047 -we4053 -we4054 -we4063 \
++     -we4015 -we4028 -we4033 -we4035 -we4045 -we4047 -we4053 -we4063 \
+      -we4064 -we4078 -we4087 -we4090 -we4098 -we4390 -we4551 -we4553 -we4715
+ 
+     ifeq ($(_MSC_VER_GE_12),1)