Merge pull request #818 from martinbudden/bf_feature_bits

Reserved feature bits for v3.1 features so they are consistent with iNav

src/main/config/config.h

@@ -54,6 +54,8 @@ typedef enum {
     FEATURE_SUPEREXPO_RATES = 1 << 23,
     FEATURE_OSD = 1 << 24,
     FEATURE_VTX = 1 << 25,
+    FEATURE_RX_NRF24 = 1 << 26,
+    FEATURE_SOFTSPI = 1 << 27,
 } features_e;
 
 void latchActiveFeatures(void);

src/main/io/beeper.h

@@ -41,7 +41,7 @@ typedef enum {
     BEEPER_USB,                     // Some boards have beeper powered USB connected
 
     BEEPER_ALL,                     // Turn ON or OFF all beeper conditions
-    BEEPER_PREFERENCE,              // Save prefered beeper configuration
+    BEEPER_PREFERENCE,              // Save preferred beeper configuration
     // BEEPER_ALL and BEEPER_PREFERENCE must remain at the bottom of this enum
 } beeperMode_e;