applied uncrustify to io source

kinclude/io.c

@@ -42,6 +42,7 @@ char* itoa (int value, char* str, int base)
 
     int digits = 0;
     int num = 0;
+
     // reverse number
     do {
         num = num * base;
@@ -56,8 +57,7 @@ char* itoa (int value, char* str, int base)
         value = value / base;
         *str++ = alpha[num];
         digits--;
-    }
+    }while (digits > 0);
-    while (digits > 0);
 
     return str;
 }