telepathy-python: correct patch (from last commit) path; revbump

srcpkgs/telepathy-python/patches/dont-install-generated-errors.py-twice.patch

@@ -1,7 +1,7 @@
 diff --git a/src/Makefile.am b/src/Makefile.am
 index 135f2f0..ede1fc3 100644
---- Makefile.am
-+++ Makefile.am
+--- src/Makefile.am
++++ src/Makefile.am
 @@ -13,10 +13,12 @@ telepathy_PYTHON = \
  spec_dir = $(top_srcdir)/spec
  spec_files := $(patsubst $(spec_dir)%.xml,_generated%.py,$(wildcard $(spec_dir)/*.xml))

srcpkgs/telepathy-python/template

@@ -1,7 +1,7 @@
 # Template file for 'telepathy-python'
 pkgname=telepathy-python
 version=0.15.19
-revision=1
+revision=2
 distfiles="http://telepathy.freedesktop.org/releases/$pkgname/$pkgname-$version.tar.gz"
 build_style=gnu_configure
 short_desc="Python libraries for use in Telepathy clients and connection managers"