[grilo-plugins] travis: Some fixes

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit f9c999fbca944618109b4161388ff04e9e9cbbed
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Tue Apr 14 16:10:44 2015 +0000

    travis: Some fixes
    
    For some reason, lua-json.c is not included. So let's force it.
    
    Also remove the mirror option in pip (seems deprecated).

 .travis.yml |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.travis.yml b/.travis.yml
index 086884d..9df1ac0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,10 +5,10 @@ before_install:
   - sudo add-apt-repository -y "deb mirror://mirrors.ubuntu.com/mirrors.txt trusty main restricted universe 
multiverse"
   - sudo apt-get update -qq
   - sudo apt-get install -qq gnome-common libjson-glib-dev libsoup2.4-dev libgrilo-0.2-dev libsqlite3-dev 
liboauth-dev lcov libdmapsharing-3.0-dev libgmime-2.6-dev libtracker-sparql-0.16-dev libgssdp-1.0-dev 
libgupnp-1.0-dev libgupnp-av-1.0-dev libquvi-dev libtotem-plparser-dev libgdata-dev yelp-tools 
libavahi-gobject-dev python-dbusmock zlib1g-dev libgom libmediaart-1.0-dev liblua5.2-dev
-  - sudo pip install cpp-coveralls --use-mirrors
+  - sudo pip install cpp-coveralls
 script:
   - ./autogen.sh --enable-gcov
   - make
   - make check
 after_success:
-  - coveralls --exclude tests --exclude help
+  - coveralls --exclude tests --exclude help -i src/lua-factory/lua-library/lua-json.c