hlte: Clean up Samsung device inheritance

* Use CM dtbtool
* Use nested dependencies
* Remove unused items
* Move wifi config to device trees from msm8974-common
* Set per-network properties
* Remove init.qcom.class_core and init.qcom.class_main
* Remove unused qmiproxy
* Remove init.qcom.ril.sh
* Remove init.qcom.syspart.sh
* Remove init.qcom.modem_links.sh
* Remove init.qcom.sh
* Remove init.qcom.post_boot.sh
* Remove init.qcom.usb.sh
* Move egl.cfg to msm8974-common
* Remove nonexistant packages
* Move common overlay options to qcom-common

Change-Id: I97bb1f0ddbb45b94bc31b8c59771ff532a38abc3
Merge branch 'cm-11.0' into kk_mkt

Conflicts:
	BoardConfig.mk
	mk.dependencies

Change-Id: I469db61ba6c49d02d6251f8152fb2f2ef914f154