Fix issue #5228934: IME shows up on boot, or when digits screen is tapped

Activity aliases weren't propagating the softInputMode from the original
activity.

Change-Id: I47534e6c9a0f94bb6eb3fd2186ba9ffc8d583d08

Author: Dianne Hackborn

core/java/android/content/pm/PackageParser.java

@@ -2174,6 +2174,7 @@ private Activity parseActivityAlias(Package owner, Resources res,
         info.screenOrientation = target.info.screenOrientation;
         info.taskAffinity = target.info.taskAffinity;
         info.theme = target.info.theme;
+        info.softInputMode = target.info.softInputMode;
         info.uiOptions = target.info.uiOptions;
 
         Activity a = new Activity(mParseActivityAliasArgs, info);