Update mag_declination range in settings.c (betaflight#14206)

* Update mag_declination range in settings.c

* Update src/main/cli/settings.c

Co-authored-by: Mark Haslinghuis <[email protected]>

---------

Co-authored-by: Mark Haslinghuis <[email protected]>

Author: ot0tot

src/main/cli/settings.c

@@ -1083,7 +1083,7 @@ const clivalue_t valueTable[] = {
     { PARAM_NAME_IMU_SMALL_ANGLE,     VAR_UINT8  | MASTER_VALUE, .config.minmaxUnsigned = { 0,   180 }, PG_IMU_CONFIG, offsetof(imuConfig_t, small_angle) },
     { PARAM_NAME_IMU_PROCESS_DENOM,   VAR_UINT8  | MASTER_VALUE, .config.minmaxUnsigned = { 1,     4 }, PG_IMU_CONFIG, offsetof(imuConfig_t, imu_process_denom) },
 #ifdef USE_MAG
-    { PARAM_NAME_IMU_MAG_DECLINATION, VAR_INT16 | MASTER_VALUE, .config.minmaxUnsigned = { -300, 300 }, PG_IMU_CONFIG, offsetof(imuConfig_t, mag_declination) },
+    { PARAM_NAME_IMU_MAG_DECLINATION, VAR_INT16 | MASTER_VALUE, .config.minmax = { -300, 300 }, PG_IMU_CONFIG, offsetof(imuConfig_t, mag_declination) },
 #endif
 
 // PG_ARMING_CONFIG