Enable fp_and_simd test

Change-Id: Id611fcbf11575af7e828327a26213de66e832f50
diff --git a/runtest.sh b/runtest.sh
index b7c3484..335c80b 100755
--- a/runtest.sh
+++ b/runtest.sh
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-source $ANDROID_BUILD_TOP/build/envsetup.sh
+source $ANDROID_BUILD_TOP/build/envsetup.sh >/dev/null
 
 root_dir=`realpath \`dirname $0\`/../../`