gcov generates lot of output and often trigger job limit timeout

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
---
 .travis.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 196412f5be..e56c928bef 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -87,7 +87,9 @@ matrix:
     - env: CONFIG=""
       compiler: clang
     # gprof/gcov are GCC features
-    - env: CONFIG="--enable-gprof --enable-gcov --disable-pie"
+    - env: CONFIG="--enable-gprof --disable-pie"
+      compiler: gcc
+    - env: CONFIG="--enable-gcov --disable-pie"
       compiler: gcc
     # We manually include builds which we disable "make check" for
     - env: CONFIG="--enable-debug --enable-tcg-interpreter"
-- 
2.13.3