COMP: More KWSys SharedForward pointer const-ness

This adds another cast to avoid pointer conversion warnings.
Unfortunately C does not recognize implicit conversions that add
cv-qualifiers as well as C++ does.

SharedForward.h.in

@@ -507,7 +507,7 @@ static void kwsys_shared_forward_execvp(const char* cmd,
   nargv[argc] = 0;
 
   /* Replace the command line to be used.  */
-  argv = nargv;
+  argv = (char const* const*)nargv;
   }
 #endif
 

kwsysDateStamp.cmake

@@ -7,4 +7,4 @@ SET(KWSYS_DATE_STAMP_YEAR  2009)
 SET(KWSYS_DATE_STAMP_MONTH 07)
 
 # KWSys version date day component.  Format is DD.
-SET(KWSYS_DATE_STAMP_DAY   08)
+SET(KWSYS_DATE_STAMP_DAY   09)