travis: disable gdb based tests

Apparently something broke with gdb on travis.

diff --git a/.travis.yml b/.travis.yml
index d18325e2887e122fa176997567d8ded8e4461f1d..79802b7b1234aea09ad9dc1cfc3eeddea72ba446 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,6 @@ addons:
     - libgmime-2.6-dev
     - libtalloc-dev
     - python3-sphinx
-    - gdb
     - gpgsm
 
 script: