Fix typo

Fix typo in Activity class in requestPermissions method

Test: Existing unit tests still pass.
Bugs: None

Change-Id: If81117a0e769bca2f303e1ebce57ecda9544e129
Signed-off-by: Ahmad Melegy <ahmad.melegy@gmail.com>

core/java/android/app/Activity.java

@@ -4344,7 +4344,7 @@ public class Activity extends ContextThemeWrapper
             throw new IllegalArgumentException("requestCode should be >= 0");
         }
         if (mHasCurrentPermissionsRequest) {
-            Log.w(TAG, "Can reqeust only one set of permissions at a time");
+            Log.w(TAG, "Can request only one set of permissions at a time");
             // Dispatch the callback with empty arrays which means a cancellation.
             onRequestPermissionsResult(requestCode, new String[0], new int[0]);
             return;