Travis: Reduce verbosity of bash commands

tools/travis/travis_linux_after_success.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-set -ev
+set -e
 
 # We only want to push the docs once, so we just take the travis run where MINGW=true which is only enabled once
 if [ "$MINGW" = "true" ] && [ "${TRAVIS_REPO_SLUG}" = "open62541/open62541" ] && [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then

tools/travis/travis_linux_before_install.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-set -ev
+set -e
 
 if [ -z ${LOCAL_PKG+x} ] || [ -z "$LOCAL_PKG" ]; then
     echo "LOCAL_PKG is not set. Aborting..."

tools/travis/travis_osx_before_install.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-set -ev
+set -e
 
 brew install check
 brew install --HEAD valgrind

tools/travis/travis_push_doc.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-set -ev
+set -e
 
 # This script will only be executed on branches which are either master or a release
 # See travis_linux_after_success.sh

tools/travis/travis_push_release.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-set -ev
+set -e
 
 TAGSTOSAVE=50
 TAG="$(git rev-parse --short=10 HEAD)"