qisrc grep: honor --build-deps option
qisrc grep: honor --build-deps option

Change-Id: Iee1b16933df8e2e949ba412f0bcd7a6060dd2dfc

dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,aldebaran/qibuild,aldebaran/qibuild