qipackage: better error message when parsing invalid install masks
qipackage: better error message when parsing invalid install masks

Change-Id: I2eaf3e44862aa8409aaaff8cfd23758011aea9bb

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