SoftapControllerTI: update parameters for setSoftap

The parameters used to call setSoftap were changed in Android
4.4. Adapt SoftapControllerTI to this change.

Change-Id: I31c096f93cbbb2c9da3f9f5329177813835d347f
netd: Rename QualcommSoftapCmd.cpp to QsoftapCmd.cpp

 * For matching CAF upstream

Change-Id: I7d6e33c2f18ed4a6390d73767442d60cb42a5f8b

Conflicts:
	Android.mk
	CommandListener.cpp
	CommandListener.h
	QsoftapCmd.cpp
netd: Test the return value from snprintf() in runCommand()

Properly test the return value from snprintf() in runCommand() to
avoid error conditions.

Change-Id: Idfa099e5eb2b8ff3f5b67a0a3aea3174045f4563
CRs-fixed: 549627
netd: Add dhcp option while starting dnsmasq.

Add dhcp-authoritative option which restores non-RFC
compliant but desirable behaviour of pre-2.14 versions and
avoids long timeouts while DHCP clients try to renew leases
which are unknown to dnsmasq.

Change-Id: I99d699b8d796b91cfb088510726cbf5998a2bac6
CRs-Fixed: 580493

Conflicts:
	TetherController.cpp
netd: Validate input argument for Route commands

Check for valid command line argument that is
passed to RouteController module.

CRs-fixed: 569443
Change-Id: I06516d96fa1ab188e4ab3f81bf6c81be56b41aa5

Conflicts:
	CommandListener.cpp