hardware: add PCI ID for MediaTek MT7915

This adds the PCI-ID for the MT7915 series.

This PCI-ID was found on the Ubiquiti UniFi6 Lite Access Point.

Signed-off-by: David Bauer <mail@david-bauer.net>

hardware.txt

@@ -185,5 +185,6 @@
 0x14c3 0x7628 0x14c3 0x0004    0      0  "MediaTek" "MT76x8"
 0x14c3 0x7650 0x14c3 0x7650    0      0  "MediaTek" "MT7610E"
 0x14c3 0x7662 0x14c3 0x7662    0      0  "MediaTek" "MT76x2E"
+0x14c3 0x7915 0x14c3 0x7915    0      0  "MediaTek" "MT7915E"
 0x14e4 0xaa52 0x14e4 0xaa52    0      0  "Broadcom" "BCM43602"
 0x1ae9 0x0310 0x1ae9 0x0000    0      0  "Wilocity" "Wil6210"