mars: Setup firmware extraction

Change-Id: I693e59abbfcec4f016de324517ad0e24ef565c65

proprietary-firmware.txt

+## All proprietary files from this list, unless pinned and noted otherwise,
+## are from miui_STARGlobal_V14.0.5.0.TKAMIXM
+
+abl.img;AB
+aop.img;AB
+bluetooth.img;AB
+cpucp.img;AB
+devcfg.img;AB
+dsp.img;AB
+featenabler.img;AB
+hyp.img;AB
+imagefv.img;AB
+keymaster.img;AB
+modem.img;AB
+qupfw.img;AB
+shrm.img;AB
+tz.img;AB
+uefisecapp.img;AB
+xbl_config.img;AB
+xbl.img;AB