fix(gx12): gimbal type typo (EdgeTX#5706)

Co-authored-by: 3djc <3djc@gh.com>

Author: 3djc

radio/src/targets/taranis/CMakeLists.txt

@@ -316,7 +316,7 @@ elseif(PCB STREQUAL X7)
     add_definitions(-DMANUFACTURER_RADIOMASTER)
     set(PXX2 ON)
     set(ENABLE_SERIAL_PASSTHROUGH ON CACHE BOOL "Enable serial passthrough")
-    set(FLYSKY_GIMBAL TES)
+    set(FLYSKY_GIMBAL YES)
     set(AUX_SERIAL ON)
     set(AUX2_SERIAL OFF)
     set(RGBLEDS YES)