[openwrt/openwrt] ramips: mt7621: use lzma-loader for U7621-06

[LEDE Commits]

981213 pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/63ab77d0eb9c2ffc057772609a6e1eabcbd0095e

commit 63ab77d0eb9c2ffc057772609a6e1eabcbd0095e
Author: Jianhui Zhao <zhaojh329 at gmail.com>
AuthorDate: Fri Oct 23 09:42:03 2020 +0800

    ramips: mt7621: use lzma-loader for U7621-06
    
    The U7621-06 fails to boot if the kernel is large.
    Enabling lzma-loader resolves the issue.
    
    Signed-off-by: Jianhui Zhao <zhaojh329 at gmail.com>
---
 target/linux/ramips/image/mt7621.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 7a97f8aa73..8919d764b0 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -1098,6 +1098,7 @@ TARGET_DEVICES += ubnt_unifi-nanohd
 
 define Device/unielec_u7621-06-16m
   $(Device/dsa-migration)
+  $(Device/uimage-lzma-loader)
   IMAGE_SIZE := 16064k
   DEVICE_VENDOR := UniElec
   DEVICE_MODEL := U7621-06
@@ -1109,6 +1110,7 @@ TARGET_DEVICES += unielec_u7621-06-16m
 
 define Device/unielec_u7621-06-64m
   $(Device/dsa-migration)
+  $(Device/uimage-lzma-loader)
   IMAGE_SIZE := 65216k
   DEVICE_VENDOR := UniElec
   DEVICE_MODEL := U7621-06