use "non-test" ppa

Maybe something weird about how gcc is configured with the test
toolchain?

diff --git a/.travis.yml b/.travis.yml
index d6e2556a190fd7680afce02058d2e8d88ddd3008..4460f5153ea4362e7041a32d5eea162f703dd5dd 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -79,7 +79,7 @@ before_install:
       eval "${MATRIX_EVAL}";\r
       if [ -n "$MATRIX_EVAL" ] && [ "$TRAVIS_COMPILER" != "clang" ]; then\r
         sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 6B05F25D762E3157;\r
-        sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test;\r
+        sudo add-apt-repository -y ppa:ubuntu-toolchain-r/ppa;\r
         sudo apt-get update -qq;\r
         sudo apt-get install -y $CC;\r
       fi;\r