ramips: use lzma-loader for RT5350F-OLinuXino devices

The bootloader fails to extract a big kernel, e.g. v5.4 kernel image
with ALL_KMODS enabled. This can be fixed by using lzma-loader.

Signed-off-by: Sungbo Eo <[email protected]>

target/linux/ramips/image/rt305x.mk

@@ -767,6 +767,7 @@ endef
 TARGET_DEVICES += nixcore_x1-8m
 
 define Device/olimex_rt5350f-olinuxino
+  $(Device/uimage-lzma-loader)
   SOC := rt5350
   IMAGE_SIZE := 7872k
   DEVICE_VENDOR := OLIMEX
@@ -777,6 +778,7 @@ endef
 TARGET_DEVICES += olimex_rt5350f-olinuxino
 
 define Device/olimex_rt5350f-olinuxino-evb
+  $(Device/uimage-lzma-loader)
   SOC := rt5350
   IMAGE_SIZE := 7872k
   DEVICE_VENDOR := OLIMEX