Disambiguate cert intent between AOSP/EmailGoogle

Change-Id: I32dbcab7683c91ca64c836147a1e8f9e427c2c8e
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a7c5bf4..c9c3405 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -142,7 +142,7 @@
 
         <activity android:name=".EasCertificateRequestor">
             <intent-filter>
-                <action android:name="com.android.emailcommon.REQUEST_CERT" />
+                <action android:name="com.android.email.EXCHANGE_REQUEST_CERT" />
                 <data android:scheme="eas" android:path="/certrequest" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>