tree a8a87a4c12ed784dc36d94ae7710da607f7d9d33
parent 22e52b4881649f302a29753dc9fdbde565b3a21a
author Willy Tu <wltu@google.com> 1634087639 -0700
committer Willy Tu <wltu@google.com> 1634112615 -0700

google-bios-key: Install public bios key

Tested:
```
$ find -name platforms_secure.pem
./tmp/sysroots-components/armv7a/google-bios-key/usr/share/google-bios-key/platforms_secure.pem
./tmp/sysroots-components/armv7a/google-bios-key/usr/share/platforms_secure.pem
$ ls -l ./tmp/sysroots-components/armv7a/google-bios-key/usr/share/platforms_secure.pem
lrwxrwxrwx 2 build build 36 Oct 13 08:09
  ./tmp/sysroots-components/armv7a/google-bios-key/usr/share/platforms_secure.pem
    -> google-bios-key/platforms_secure.pem

$ find -name platforms_bringup.pem
./tmp/sysroots-components/armv7a/google-bios-key/usr/share/platforms_bringup.pem
./tmp/sysroots-components/armv7a/google-bios-key/usr/share/google-bios-key/platforms_bringup.pem
$ ls -l ./tmp/sysroots-components/armv7a/google-bios-key/usr/share/platforms_bringup.pem
lrwxrwxrwx 2 build build 37 Oct 13 08:09
  ./tmp/sysroots-components/armv7a/google-bios-key/usr/share/platforms_bringup.pem
    -> google-bios-key/platforms_bringup.pem
```

Change-Id: I38a4dcb5daa77bc2acf28ac19cdde07f22d8ba44
Signed-off-by: Willy Tu <wltu@google.com>