Update MacAddress8.h

Author: mrengineer7777

cores/esp32/MacAddress8.h

@@ -38,7 +38,7 @@ class MacAddress8 {
     bool fromCStr(const char *buf);
     bool fromString(const String &address);
     void toBytes(uint8_t *buf);
-    int toCStr(char *buf);
+    int  toCStr(char *buf);
     String toString() const;
     uint64_t Value();
 
@@ -59,4 +59,4 @@ class MacAddress8 {
     }
 };
 
-#endif
+#endif