updated for version 7.3.577

Problem:    Size of memory does not fit in 32 bit unsigned.
Solution:   Use Kbyte instead of byte.  Call GlobalMemoryStatusEx() instead of
            GlobalMemoryStatus() when available.

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    577,
 /**/
     576,
 /**/