postfix: update to 3.5.8

Pass TARGET_[C/LD]FLAGS to reduce filesize.

Fix glibc compilation by adding lresolv.

Remove uClibc-ng patch as that's now gone.

Refreshed other patches.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

mail/postfix/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=postfix
-PKG_VERSION:=3.5.7
-PKG_RELEASE:=2
+PKG_VERSION:=3.5.8
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:= \
 	https://cdn.postfix.johnriley.me/mirrors/postfix-release/official/ \
 	http://ftp.porcupine.org/mirrors/postfix-release/official/
-PKG_HASH:=b7a474f14e153dc7cbf6af38419729bc5af5c3c37aecf6b327a8f962158f0961
+PKG_HASH:=22582628cf3edc18c5155c9ff44543dd95a9435fb68135d76a99f572cb07456f
 
 PKG_MAINTAINER:=Denis Shulyaka <Shulyaka@gmail.com>
 PKG_LICENSE:=IPL-1.0
@@ -179,6 +179,7 @@ else
 endif
 
 CCARGS+=-DDEF_DB_TYPE=\"$(default_database_type)\"
+TARGET_LDFLAGS += $(if $(CONFIG_USE_GLIBC),-lresolv)
 
 # prevent postfix-install from executing postconf at build time
 # by explicitly providing the default values to postfix-install
@@ -216,7 +217,7 @@ endef
 
 define Build/Compile
 	# Currently postfix has a bug with Makefiles that CCARGS are not passed to the compiler, so we are copying them to CC as a workaround
-	cd $(PKG_BUILD_DIR); $(MAKE) $(TARGET_CONFIGURE_OPTS) CC='$(TARGET_CC) $(CCARGS)'
+	cd $(PKG_BUILD_DIR); $(MAKE) $(TARGET_CONFIGURE_OPTS) CC='$(TARGET_CC) $(CCARGS) $(TARGET_CFLAGS) $(TARGET_LDFLAGS)'
 	$(foreach p, \
 		default_database_type config_directory command_directory daemon_directory \
 		shlib_directory manpage_directory data_directory queue_directory \