noip2-2.1.9_1: fix template file

* remove empty makedepends
 * pass CFLAGS to make
 * merge post_install into do_install

srcpkgs/noip2/template

@@ -1,11 +1,10 @@
 # Template file for 'noip2'
 pkgname=noip2
 version=2.1.9_1
-revision=1
+revision=2
 homepage="http://www.noip.com"
 distfiles="https://www.noip.com/client/linux/noip-duc-linux.tar.gz"
 wrksrc="noip-2.1.9-1"
-makedepends=""
 conf_files="/etc/no-ip2.conf"
 short_desc="No-ip Dynamic DNS Update Client"
 maintainer="rogi <rogi@skylittlesystem.org>"
@@ -13,13 +12,10 @@ license="GPL-2"
 checksum=82b9bafab96a0c53b21aaef688bf70b3572e26217b5e2072bdb09da3c4a6f593
 
 do_build() {
-	make CC=$CC
+	make CC=$CC CFLAGS=$CFLAGS
 }
 
 do_install() {
 	vinstall noip2 755 usr/bin
-}
-
-post_install() {
 	vsv noip2
 }