* modified jenkins build script

* updated sflphone module

jenkins-sflphone-android.sh

@@ -110,7 +110,9 @@ build_sflphone_android() {
     echo "Cleaning git tree"
     # get rid of any local modifications to git submodule
     git submodule update
+	pushd jni/sflphone
     git clean -dfx
+	git pull
     # android update project --target $VIRTUAL_DEVICE_ID --path $ANDROID_PROJECT_PATH
     echo "Compile pjandroid stack"
     pushd jni/pjproject-android/

sflphone @ 5401dbad

-Subproject commit 0c721afda0980f5d05c42b03b2555f8f6156773e
+Subproject commit 5401dbad025f11624abb7e3eb3fb7c4a94ced844