Force emergency dialer to portrait mode

Bug: 7366835
Change-Id: I5d86d38436c7f3309ca56c6fb20c86b0e67d0585
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7cec83d..b2d9733 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -107,7 +107,7 @@
         <activity android:name="EmergencyDialer"
             android:label="@string/emergencyDialerIconLabel"
             android:theme="@style/EmergencyDialerTheme"
-            android:screenOrientation="nosensor">
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="com.android.phone.EmergencyDialer.DIAL" />
                 <category android:name="android.intent.category.DEFAULT" />