fix travis scala test config

tests/travis/run_test.sh

@@ -108,23 +108,17 @@ if [ ${TASK} == "python_test" ]; then
     exit 0
 fi
 
-if [ ${TASK} == "julia" ]; then
+if [ ${TASK} == "scala_test" ]; then
+    if [ ${TRAVIS_OS_NAME} == "osx" ]; then
+        LIB_GOMP_PATH=`find /usr/local/lib -name libgomp.dylib | grep -v i386 | head -n1`
+        ln -sf $LIB_GOMP_PATH /usr/local/lib/libgomp.dylib
+    fi
     make all || exit -1
     # use cached dir for storing data
     rm -rf ${PWD}/data
     mkdir -p ${CACHE_PREFIX}/data
     ln -s ${CACHE_PREFIX}/data ${PWD}/data
 
-    export MXNET_HOME="${PWD}"
-    julia -e 'Pkg.clone("MXNet"); Pkg.checkout("MXNet"); Pkg.build("MXNet"); Pkg.test("MXNet")' || exit -1
-    exit 0
-fi
-
-if [ ${TASK} == "scala_test" ]; then
-    if [ ${TRAVIS_OS_NAME} == "osx" ]; then
-        LIB_GOMP_PATH=`find /usr/local/lib -name libgomp.dylib | grep -v i386 | head -n1`
-        ln -sf $LIB_GOMP_PATH /usr/local/lib/libgomp.dylib
-    fi
     cd scala-package
     export JAVA_HOME=$(/usr/libexec/java_home)
 
@@ -145,4 +139,5 @@ if [ ${TASK} == "scala_lint" ]; then
     export JAVA_HOME=$(/usr/libexec/java_home)
     cd scala-package/core
     mvn scalastyle:check || exit -1
+    exit 0
 fi