[source] uboot-envtools: add support for YunCore AP90Q

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/9ee8257cc7ed45cde07558a3b9e5310d16ad078d

commit 9ee8257cc7ed45cde07558a3b9e5310d16ad078d
Author: Piotr Dymacz <pepe2k at gmail.com>
AuthorDate: Thu Oct 6 02:51:41 2016 +0200

    uboot-envtools: add support for YunCore AP90Q
    
    Signed-off-by: Piotr Dymacz <pepe2k at gmail.com>
---
 package/boot/uboot-envtools/files/ar71xx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package/boot/uboot-envtools/files/ar71xx b/package/boot/uboot-envtools/files/ar71xx
index 45f1f45..845e8e7 100644
--- a/package/boot/uboot-envtools/files/ar71xx
+++ b/package/boot/uboot-envtools/files/ar71xx
@@ -16,6 +16,7 @@ board=$(ar71xx_board_name)
 case "$board" in
 alfa-ap120c | \
 all0258n | \
+ap90q | \
 cap324 | \
 cap4200ag | \
 carambola2 | \