[travis] silence lcov

.travis.yml

@@ -42,7 +42,7 @@ before_install:
   - test -d ${SUPERDIR}/ || git clone https://github.com/dune-community/dune-xt-super.git ${SUPERDIR}/
   - cd ${SUPERDIR}/
   - git submodule update --init --recursive
-  - git submodule status ; git status 
+  - git submodule status ; git status
   - ${SUPERDIR}/.travis/trusty_apt_setup.bash
   - export PATH=/usr/lib/ccache:$PATH
   - export DCTRL_ARG="--builddir=${DUNE_BUILD_DIR}  --opts=${OPTS}"
@@ -67,12 +67,12 @@ before_script:
     - ${SRC_DCTRL} ${DCTRL_ARG} --only=${MY_MODULE} bexec ${BUILD_CMD} test_binaries
     - |
      if [[ "${CC}" == "gcc"* ]] ; then
-        lcov --gcov-tool ${GCOV} -b ${SUPERDIR}/${MY_MODULE} -d ${DUNE_BUILD_DIR}/${MY_MODULE} -c -o ${HOME}/baseline.lcov --no-external --initial
+        lcov -q --gcov-tool ${GCOV} -b ${SUPERDIR}/${MY_MODULE} -d ${DUNE_BUILD_DIR}/${MY_MODULE} -c -o ${HOME}/baseline.lcov --no-external --initial
      fi
 
 script:
     - ${SRC_DCTRL} ${DCTRL_ARG} --only=${MY_MODULE} bexec ${BUILD_CMD} test
-    - ${SUPERDIR}/.travis/init_sshkey.bash ${encrypted_862ca47045d1_key} ${encrypted_862ca47045d1_iv} keys/dune-community/dune-xt-common-testlogs 
+    - ${SUPERDIR}/.travis/init_sshkey.bash ${encrypted_862ca47045d1_key} ${encrypted_862ca47045d1_iv} keys/dune-community/dune-xt-common-testlogs
     # retry this step becuase of the implicated race condition in cloning and pushing with multiple builder running in parallel
     - travis_retry ${SUPERDIR}/scripts/bash/travis_upload_test_logs.bash ${DUNE_BUILD_DIR}/${MY_MODULE}/dune/xt/*/test/
 
@@ -116,9 +116,9 @@ cache:
 
 env:
   global:
-    - MY_MODULE=dune-xt-common 
-    - DUNE_BUILD_DIR=${HOME}/dune_build/ 
-    - INSTALL_DIR=$HOME/dune 
+    - MY_MODULE=dune-xt-common
+    - DUNE_BUILD_DIR=${HOME}/dune_build/
+    - INSTALL_DIR=$HOME/dune
     - CTEST_OUTPUT_ON_FAILURE=1
     - GCOV=/usr/bin/gcov-4.9
     - SUPERDIR=${HOME}/src
@@ -168,7 +168,7 @@ matrix:
         apt:
           sources:
           - *commonsources
-          - ['ubuntu-toolchain-r-test'] 
+          - ['ubuntu-toolchain-r-test']
           packages:
           - *commonpackages
       # fake last module to delete to distinguish testlogs