Helix rev1 refactor: deleted extra commas (#3379)

keyboards/helix/rev1/rev1.h

@@ -25,7 +25,7 @@
   #define LAYOUT( \
     L00, L01, L02, L03, L04, L05, R00, R01, R02, R03, R04, R05, \
     L10, L11, L12, L13, L14, L15, R10, R11, R12, R13, R14, R15, \
-    L20, L21, L22, L23, L24, L25, R20, R21, R22, R23, R24, R25, \
+    L20, L21, L22, L23, L24, L25, R20, R21, R22, R23, R24, R25  \
     ) \
     { \
       { L00, L01, L02, L03, L04, L05 }, \
@@ -41,7 +41,7 @@
   #define LAYOUT( \
     L00, L01, L02, L03, L04, L05, R00, R01, R02, R03, R04, R05, \
     L10, L11, L12, L13, L14, L15, R10, R11, R12, R13, R14, R15, \
-    L20, L21, L22, L23, L24, L25, R20, R21, R22, R23, R24, R25, \
+    L20, L21, L22, L23, L24, L25, R20, R21, R22, R23, R24, R25  \
     ) \
     { \
       { L00, L01, L02, L03, L04, L05 }, \
@@ -147,12 +147,12 @@
   #define LAYOUT_kc( \
     L00, L01, L02, L03, L04, L05, R00, R01, R02, R03, R04, R05, \
     L10, L11, L12, L13, L14, L15, R10, R11, R12, R13, R14, R15, \
-    L20, L21, L22, L23, L24, L25, R20, R21, R22, R23, R24, R25, \
+    L20, L21, L22, L23, L24, L25, R20, R21, R22, R23, R24, R25  \
     ) \
     LAYOUT( \
       KC_##L00, KC_##L01, KC_##L02, KC_##L03, KC_##L04, KC_##L05, KC_##R00, KC_##R01, KC_##R02, KC_##R03, KC_##R04, KC_##R05, \
       KC_##L10, KC_##L11, KC_##L12, KC_##L13, KC_##L14, KC_##L15, KC_##R10, KC_##R11, KC_##R12, KC_##R13, KC_##R14, KC_##R15, \
-      KC_##L20, KC_##L21, KC_##L22, KC_##L23, KC_##L24, KC_##L25, KC_##R20, KC_##R21, KC_##R22, KC_##R23, KC_##R24, KC_##R25, \
+      KC_##L20, KC_##L21, KC_##L22, KC_##L23, KC_##L24, KC_##L25, KC_##R20, KC_##R21, KC_##R22, KC_##R23, KC_##R24, KC_##R25  \
     )
 #elif HELIX_ROWS == 4
   #define LAYOUT_kc( \