ramips: fix bogus MTK_SOC (typo)

Belkin F7C027 is clearly Rt5350 SoC, as shown on internal
photographs filed for FCC approval[1].

[1]: https://fcc.io/K7S/F7C027



Fixes commit 3b0264ed
Signed-off-by: Daniel Golle <daniel@makrotopia.org>

target/linux/ramips/image/rt305x.mk

@@ -274,7 +274,7 @@ endef
 TARGET_DEVICES += belkin_f5d8235-v2
 
 define Device/belkin_f7c027
-  MTK_SOC := rt5352
+  MTK_SOC := rt5350
   IMAGE_SIZE := 7616k
   DEVICE_VENDOR := Belkin
   DEVICE_MODEL := F7C027