upgpkg: po-debconf 1.0.21-1

- Version bump.
- Switching to binaries mirror
- Adding a proper gitignore

.SRCINFO

@@ -1,9 +1,7 @@
-# Generated by mksrcinfo v8
-# Sat Nov 12 13:28:17 UTC 2016
 pkgbase = po-debconf
 	pkgdesc = Debian manage translated Debconf templates files with gettext
-	pkgver = 1.0.20
-	pkgrel = 2
+	pkgver = 1.0.21
+	pkgrel = 1
 	url = http://www.debian.org/
 	changelog = ChangeLog
 	arch = any
@@ -11,8 +9,8 @@ pkgbase = po-debconf
 	depends = gettext
 	depends = perl
 	depends = intltool-debian
-	source = http://ftp.debian.org/debian/pool/main/p/po-debconf/po-debconf_1.0.20_all.deb
-	sha256sums = 493dcfe155a49b97689403d440b9c953caabc89ccedc4d0297db675ec4db09a1
+	source = https://deb.debian.org/debian/pool/main/p/po-debconf/po-debconf_1.0.21_all.deb
+	sha256sums = 0c293549b93c65ca6ca410639065d6f2ebcc5ceb2138b51da4fb9a904136733c
 
 pkgname = po-debconf