[gigablue] update arm drivers

fixed crash usb-dvb tuners
webif fix grab video
50/60hz settings
optimise zapping speed
fix slow tuner ioctrl infos in e2 log
fix hlg modes
fix hdr modes
vtuner dvb-s2 and dvb-t2 support
fix playback ac3 mkv files when downmix switch on and off
fix ci use without lan/wlan connection
fix issue with two ci moduls

meta-brands/meta-gigablue/recipes-drivers/gigablue-platform-util-gb7252.bb

@@ -1,8 +1,8 @@
 require gigablue-platform-util.inc
 
-SRCDATE = "20170525"
+SRCDATE = "20170726"
 
 KV = "3.14.28"
 
-SRC_URI[md5sum] = "155a3538dbfb0d97048143db55786561"
-SRC_URI[sha256sum] = "5063425dd907a27023d4575e9fcbd0c957c3aa82da8debc5949f387c32ad1696"
+SRC_URI[md5sum] = "2519fb937059952dcef10a9472c5498d"
+SRC_URI[sha256sum] = "629193849497378c6b50b0570e9a27d4010b16a85bacbd884b36645166b7b0c9"