remove qt5-proper PPA from ubuntu touch builds

debian/changelog

@@ -1,3 +1,9 @@
+livecd-rootfs (2.134) UNRELEASED; urgency=low
+
+  * remove qt5-proper PPA from ubuntu touch builds
+
+ -- Oliver Grawert <ogra@ubuntu.com>  Fri, 17 May 2013 14:33:35 +0200
+
 livecd-rootfs (2.133) saucy; urgency=low
 
   * drop online-accounts-qt5-staging PPA from ubuntu-touch images

live-build/ubuntu-touch/archives/canonical-qt5-edgers-qt5-proper.key.chroot

@@ -1,13 +0,0 @@
------BEGIN PGP PUBLIC KEY BLOCK-----
-Version: SKS 1.1.4
-Comment: Hostname: keyserver.ubuntu.com
-
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-AgMBAh4BAheAAAoJENEQZREXlRiy1j0D/jXaGUmzxCku1wRqrt4ZtTN7cvJTXA/Olj4plcZT
-Cyxg7RmTvFgBeg5fJ6LzYRDiiDDTqVVW2xbZlLu6ig25dQYmHUJZUb1DPPMPbzm0w1yQna+D
-hhRzfHXa2Zo9U39wnYt6yjaljwZKnYcbDCsvTKyWyW9jx/YBCFUUg/SJPDF7
-=ZCi0
------END PGP PUBLIC KEY BLOCK-----

live-build/ubuntu-touch/archives/canonical-qt5-edgers-qt5-proper.list.chroot

@@ -1,2 +0,0 @@
-deb http://ppa.launchpad.net/canonical-qt5-edgers/qt5-proper/ubuntu @DISTRIBUTION@ main
-# deb-src http://ppa.launchpad.net/canonical-qt5-edgers/qt5-proper/ubuntu @DISTRIBUTION@ main