Remove redundant entries from treble_common.mk

Following entries in treble_common.mk are redundant:
 - vndk_package		# main.mk
 - libvulkan		# base.mk
 - audio.a2dp.default	# full_base.mk
 - netutils-wrapper-1.0	# full_base.mk

Bug: 78253534
Test: built and the components above are still included.
Change-Id: Iab75b46cba2fa64dd62a10ac6879da09349ad8bc