hikey: bootloader: Update prebuilt fip.bin and l-loader.bin

This updates the fip.bin and l-loader.bin to builds from the
latest sources.

Notable changes:
* Watchdog fix

Built from the following trees:
https://android.googlesource.com/device/linaro/bootloader/arm-trusted-firmware 179eae6bcbfe21200b3dec42e0b56e5e6faf3272
https://android.googlesource.com/device/linaro/bootloader/edk2 99d893a486546aa62d4088a16e86617ed3c74897
https://android.googlesource.com/device/linaro/bootloader/OpenPlatformPkg ca8a8eebc29ebbcc65edc8f3b4533867cbed9205

Signed-off-by: John Stultz <john.stultz@linaro.org>

Change-Id: Iad6c7aa97be31c16cf677d62a798bdc0810c5b8c
diff --git a/installer/hikey/fip.bin b/installer/hikey/fip.bin
index faa92dd..1dfc5fb 100644
--- a/installer/hikey/fip.bin
+++ b/installer/hikey/fip.bin
Binary files differ
diff --git a/installer/hikey/l-loader.bin b/installer/hikey/l-loader.bin
index 129d86b..70e303e 100644
--- a/installer/hikey/l-loader.bin
+++ b/installer/hikey/l-loader.bin
Binary files differ