Remove redundant KC_TRNS and KC_NO fillers in remaining keymaps (#5154)

keyboards/eco/keymaps/hexwire/keymap.c

@@ -23,8 +23,6 @@ enum eco_keycodes {
 
 // Fillers to make layering more clear
 #define KC_ KC_TRNS
-#define _______ KC_TRNS
-#define XXXXXXX KC_NO
 
 #define KC_RST RESET
 #define KC_DBUG DEBUG

keyboards/eco/keymaps/that_canadian/keymap.c

@@ -25,10 +25,6 @@ enum eco_keycodes {
   RAISE
 };
 
-// Fillers to make layering more clear
-#define _______ KC_TRNS
-#define XXXXXXX KC_NO
-
 // Defines for task manager and such
 #define CALTDEL LCTL(LALT(KC_DEL))
 #define TSKMGR LCTL(LSFT(KC_ESC))

keyboards/eco/keymaps/xyverz/keymap.c

@@ -28,10 +28,6 @@ enum planck_keycodes {
   BACKLIT
 };
 
-// Fillers to make layering more clear
-#define _______ KC_TRNS
-#define XXXXXXX KC_NO
-
 // Aliases to make reading the keymap easier
 #define GUIBSPC GUI_T(KC_BSPC) // GUI when held, BSPC when tapped.