Ignore the duplicate app

Ignore duplicate sim app if another app of same type
is already in ready state.

Test: Added unit test for duplicate app
	verified with OBDM sim card.
	verified with normal sim card
	Verified Hotswap
	Verified APM on and OFF

Bug: 110894572
Change-Id: I056263d015d6b476c75b43fcae0954fc18af79fa