Remove pro_micro.h (#8374)

* Remove pro_micro.h

* Include quantum.h

keyboards/handwired/not_so_minidox/matrix.c

@@ -29,8 +29,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "util.h"
 #include "matrix.h"
 #include "split_util.h"
-#include "pro_micro.h"
 #include "config.h"
+#include "quantum.h"
 
 #ifdef USE_I2C
 #  include "i2c.h"
@@ -100,7 +100,8 @@ void matrix_init(void)
     unselect_rows();
     init_cols();
 
-    TX_RX_LED_INIT;
+    setPinOutput(B0);
+    setPinOutput(D5);
 
     // initialize matrix state: all keys off
     for (uint8_t i=0; i < MATRIX_ROWS; i++) {
@@ -201,7 +202,7 @@ uint8_t matrix_scan(void)
     if( serial_transaction() ) {
 #endif
         // turn on the indicator led when halves are disconnected
-        TXLED1;
+        writePinLow(D5);
 
         error_count++;
 
@@ -214,7 +215,7 @@ uint8_t matrix_scan(void)
         }
     } else {
         // turn off the indicator led on no error
-        TXLED0;
+        writePinHigh(D5);
         error_count = 0;
     }
     matrix_scan_quantum();