netd: Rename QualcommSoftapCmd.cpp to QsoftapCmd.cpp

 * For matching CAF upstream

Change-Id: I7d6e33c2f18ed4a6390d73767442d60cb42a5f8b
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
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
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0
Re-add legacy soft-ap for kitkat (2/2)

Change-Id: Icc79e445d0a3cc845f35c59a02b726ef052ae862