seabios: update to 1.10.2 release

git shortlog rel-1.10.1..rel-1.10.2
===================================

Ben Warren (5):
      QEMU DMA: Add DMA write capability
      romfile-loader: Switch to using named structs
      QEMU fw_cfg: Add command to write back address of file
      QEMU fw_cfg: Add functions for accessing files by key
      QEMU fw_cfg: Write fw_cfg back on S3 resume

Kevin O'Connor (1):
      ps2port: Disable keyboard/mouse prior to resetting ps2 controller

Ladi Prosek (1):
      ahci: Set upper 32-bit registers to zero

Paul Menzel (1):
      vgasrc: Increase debug level
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

seabios @ 5f4c7b13

-Subproject commit 8891697e3f7d84355420573efd98e94f14736768
+Subproject commit 5f4c7b13cdf9c450eb55645f4362ea58fa61b79b