Remove empty fn_actions[]

keyboards/chibios_test/keymaps/default/keymap.c

@@ -20,6 +20,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     {{KC_CAPS}}, // test with KC_CAPS, KC_A, RESET
 };
-
-const uint16_t fn_actions[] = {
-};