BUG: Fix kwsysSystem_Shell_GetArgumentForWindows to reset the windows trailing...

BUG: Fix kwsysSystem_Shell_GetArgumentForWindows to reset the windows trailing backslash count to zero when a make variable reference is encountered.

System.c

@@ -380,6 +380,10 @@ static char* kwsysSystem_Shell__GetArgument(const char* in, char* out,
           *out++ = *c++;
           }
 
+        /* The make variable reference eliminates any escaping needed
+           for preceding backslashes.  */
+        windows_backslashes = 0;
+
         /* Stop if we have reached the end of the string.  */
         if(!*c)
           {

kwsysDateStamp.cmake

@@ -7,4 +7,4 @@ SET(KWSYS_DATE_STAMP_YEAR  2008)
 SET(KWSYS_DATE_STAMP_MONTH 04)
 
 # KWSys version date day component.  Format is DD.
-SET(KWSYS_DATE_STAMP_DAY   24)
+SET(KWSYS_DATE_STAMP_DAY   30)