Fix Tx Bolt ghosting second character on key press (#5229)

* convert tabs to spaces

* fix #4578: don't call gemini protocol code when in bolt mode

Add missing break; statements in switch. The missing break resulted in
a fall through and an additional processing of the gemini code.

quantum/process_keycode/process_steno.c

@@ -184,8 +184,10 @@ bool process_steno(uint16_t keycode, keyrecord_t *record) {
       switch(mode) {
         case STENO_MODE_BOLT:
           update_state_bolt(keycode - QK_STENO, IS_PRESSED(record->event));
+          break;
         case STENO_MODE_GEMINI:
           update_state_gemini(keycode - QK_STENO, IS_PRESSED(record->event));
+          break;
       }
       // allow postprocessing hooks
       if (postprocess_steno_user(keycode, record, mode, chord, pressed)) {