Revert "dialog: update to 1.2-20121230."

This reverts commit 77cb27f8c5.

The upstream tarball is fucked up completely.

srcpkgs/dialog/template

@@ -1,7 +1,7 @@
 # Template file for 'dialog'
 pkgname=dialog
-_distver=1.2
-_date=20121230
+_distver=1.1
+_date=20120706
 version=${_distver}.${_date}
 revision=1
 wrksrc=${pkgname}-${_distver}-${_date}
@@ -13,7 +13,7 @@ maintainer="Juan RP <xtraeme@gmail.com>"
 license="LGPL-2.1"
 homepage="http://invisible-island.net/dialog/"
 distfiles="ftp://invisible-island.net/${pkgname}/${pkgname}-${_distver}-${_date}.tgz"
-checksum=f6e052b00003672c138f18be9e0c088208ce5f935a24962d03f6d073f7ae7e6d
+checksum=305aa1000680aa87bb2148a725f9107ef4cd29dcd6185b44d079cb87cf0ce2f5
 long_desc="
  Dialog is a program that will let you to present a variety of questions
  or display messages using dialog boxes from a shell script. Currently,