Dialer: Add long click listener to support long press * or #

Do not support long press * or # to input ,(pause) or ;(wait).

Add long click listener to support long press * or #
to input ,(pause) or ;(wait).

CRs-Fixed: 641551

Conflicts:
	src/com/android/dialer/dialpad/DialpadFragment.java

Change-Id: I24d0e299984a80546d70a744580e2b093d3a95ae