Remove no-longer-necessary LTO checks from keyboards' config.h files (#8773)

* Remove no-longer-necessary LTO checks from keyboards' config.h files

* Remove unnecessary LTO check in @danielo515's Ergodox EZ keymap

* Remove unnecessary USE_Link_Time_Optimization checks from keyboards' config.h files

Note: DISABLE_LEADER doesn't seem to be used anywhere

keyboards/handwired/fc200rt_qmk/config.h

@@ -31,7 +31,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROWS 8
 #define MATRIX_COLS 16
 
-
 #define MATRIX_ROW_PINS { B0, B1, B2, B3, E6, B7, D0, D1 }
 #define MATRIX_COL_PINS { D2, D3, C6, C7, D5, D4, D6, D7, B4, B5, B6, F7, F6, F5, F4, F1 }
 #define UNUSED_PINS
@@ -39,7 +38,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION ROW2COL
 
-
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCE 5
 
@@ -130,7 +128,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //#define MAGIC_KEY_NKRO           N
 //#define MAGIC_KEY_SLEEP_LED      Z
 
-#ifndef LINK_TIME_OPTIMIZATION_ENABLE
-  #define NO_ACTION_MACRO
-  #define NO_ACTION_FUNCTION
-#endif
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION