travis/gitlab/azure: Simplify the exit code for test.py

It seems unnecessary to read the exit code and then check it again. Drop
this and just let the test.py provide the exit code directly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index 219b79e..48fb1b8 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -278,10 +278,6 @@
           export PYTHONPATH=/tmp/uboot-test-hooks/py/travis-ci;
           # "${var:+"-k $var"}" expands to "" if $var is empty, "-k $var" if not
           ./test/py/test.py --bd ${TEST_PY_BD} ${TEST_PY_ID} ${TEST_PY_TEST_SPEC:+"-k ${TEST_PY_TEST_SPEC}"} --build-dir "$UBOOT_TRAVIS_BUILD_DIR";
-          ret=$?;
-          if [[ $ret -ne 0 ]]; then
-              exit $ret;
-          fi
           # the below corresponds to .gitlab-ci.yml "after_script"
           rm -rf /tmp/uboot-test-hooks /tmp/venv
           EOF
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 59f7f0b..c649112 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -54,11 +54,7 @@
       export PYTHONPATH=/tmp/uboot-test-hooks/py/travis-ci;
       ./test/py/test.py --bd ${TEST_PY_BD} ${TEST_PY_ID}
         ${TEST_PY_TEST_SPEC:+"-k ${TEST_PY_TEST_SPEC}"}
-        --build-dir "$UBOOT_TRAVIS_BUILD_DIR";
-      ret=$?;
-      if [[ $ret -ne 0 ]]; then
-        exit $ret;
-      fi
+        --build-dir "$UBOOT_TRAVIS_BUILD_DIR"
 
 build all 32bit ARM platforms:
   tags: [ 'all' ]
diff --git a/.travis.yml b/.travis.yml
index ba005f7..176cf0c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -245,11 +245,7 @@
      pip install -r test/py/requirements.txt;
      ./test/py/test.py --bd ${TEST_PY_BD} ${TEST_PY_ID}
        ${TEST_PY_TEST_SPEC:+"-k ${TEST_PY_TEST_SPEC}"}
-       --build-dir "$UBOOT_TRAVIS_BUILD_DIR";
-     ret=$?;
-     if [[ $ret -ne 0 ]]; then
-       exit $ret;
-     fi;
+       --build-dir "$UBOOT_TRAVIS_BUILD_DIR" || exit;
      if [[ -n "${TEST_PY_TOOLS}" ]]; then
        export PYTHONPATH="${UBOOT_TRAVIS_BUILD_DIR}/scripts/dtc/pylibfdt";
        export PATH="${UBOOT_TRAVIS_BUILD_DIR}/scripts/dtc:${PATH}";