need to source multibuild to get past tests

.travis.yml

@@ -647,21 +647,22 @@ jobs:
 before_install: |
     set -e
 
-    if [[ $SDIST == 0 ]]; then
-      # Check out and prepare the source
-      # Multibuild doesn't have releases, so --depth would break eventually (see
-      # https://superuser.com/questions/1240216/server-does-not-allow-request-for-unadvertised)
-      git submodule update --init multibuild
+    # Check out and prepare the source
+    # Multibuild doesn't have releases, so --depth would break eventually (see
+    # https://superuser.com/questions/1240216/server-does-not-allow-request-for-unadvertised)
+    git submodule update --init multibuild
+
+    source multibuild/common_utils.sh
 
-      source multibuild/common_utils.sh
+    # https://github.com/matthew-brett/multibuild/issues/116
+    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export ARCH_FLAGS=" "; fi
 
-      # https://github.com/matthew-brett/multibuild/issues/116
-      if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export ARCH_FLAGS=" "; fi
+    source multibuild/travis_steps.sh
+    # This sets -x
+    source travis_multibuild_customize.sh
 
-      source multibuild/travis_steps.sh
-      # This sets -x
+    if [[ $SDIST == 0 ]]; then
 
-      source travis_multibuild_customize.sh
       echo $ENABLE_CONTRIB > contrib.enabled
       echo $ENABLE_HEADLESS > headless.enabled