Remove deprecated key codes from bat43 keymap

app/boards/shields/bat43/bat43.keymap

@@ -23,7 +23,7 @@
             bindings = <
 &kp ESC      &kp Q     &kp W     &kp E     &kp R     &kp T            &kp Y     &kp U     &kp I     &kp O    &kp P       &kp MINUS
 &kp TAB      &kp A     &kp S     &kp D     &kp F     &kp G  &kp BSPC  &kp H     &kp J     &kp K     &kp L    &kp SEMI    &kp RSHFT
-&kp LCTL     &kp Z     &kp X     &kp C     &kp V     &kp B            &kp N     &kp M     &kp COMMA &kp DOT  &kp FSLH    &kp RCTL
+&kp LCTRL    &kp Z     &kp X     &kp C     &kp V     &kp B            &kp N     &kp M     &kp COMMA &kp DOT  &kp FSLH    &kp RCTRL
                               &kp LGUI  &kp LANG2    L_SPC            R_RET     &kp LANG1 &kp RALT
                                         &bt BT_CLR   &out OUT_TOG     &bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2
             >;