- removed duplicate file ..\strings\strxnmov.c from the mysqlclient.dsp

   that was accidently added by the last BK auto merge


VC++Files/client/mysqlclient.dsp:
   - removed duplicate file ..\strings\strxnmov.c that was added by the
     last auto merge

VC++Files/client/mysqlclient.dsp

@@ -514,10 +514,6 @@ SOURCE=..\strings\strxnmov.c
 # End Source File
 # Begin Source File
 
-SOURCE=..\strings\strxnmov.c
-# End Source File
-# Begin Source File
-
 SOURCE=..\mysys\thr_mutex.c
 # End Source File
 # Begin Source File