seabios: update to 1.10.2 release

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Merge remote-tracking branch 'remotes/kraxel/tags/pull-seabios-20170228-1' into staging

seabios: update to 1.10.2 release

# gpg: Signature made Tue 28 Feb 2017 08:57:57 GMT
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-seabios-20170228-1:
  seabios: update to 1.10.2 release

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

roms/seabios

@@ -1 +1 @@
-Subproject commit 8891697e3f7d84355420573efd98e94f14736768
+Subproject commit 5f4c7b13cdf9c450eb55645f4362ea58fa61b79b