Remove -C(hasing) option. Doesn't make sense for update operations

(at least not with a secure authentication framework).

clients/tools/ldapdelete.c

@@ -74,7 +74,7 @@ usage( void )
 
 
 const char options[] = "r"
-	"cCd:D:e:f:h:H:IkKMnO:p:P:QR:U:vVw:WxX:y:Y:Z";
+	"cd:D:e:f:h:H:IkKMnO:p:P:QR:U:vVw:WxX:y:Y:Z";
 
 int
 handle_private_option( int i )

clients/tools/ldapmodify.c

@@ -134,7 +134,7 @@ usage( void )
 
 
 const char options[] = "aFrS:"
-	"cCd:D:e:f:h:H:IkKMnO:p:P:QR:U:vVw:WxX:y:Y:Z";
+	"cd:D:e:f:h:H:IkKMnO:p:P:QR:U:vVw:WxX:y:Y:Z";
 
 int
 handle_private_option( int i )

clients/tools/ldapmodrdn.c

@@ -89,7 +89,7 @@ usage( void )
 
 
 const char options[] = "rs:"
-	"cCd:D:e:f:h:H:IkKMnO:p:P:QR:U:vVw:WxX:y:Y:Z";
+	"cd:D:e:f:h:H:IkKMnO:p:P:QR:U:vVw:WxX:y:Y:Z";
 
 int
 handle_private_option( int i )

clients/tools/ldappasswd.c

@@ -81,7 +81,7 @@ usage( void )
 
 
 const char options[] = "a:As:St:T:"
-	"Cd:D:e:h:H:InO:p:QR:U:vVw:WxX:y:Y:Z";
+	"d:D:e:h:H:InO:p:QR:U:vVw:WxX:y:Y:Z";
 
 int
 handle_private_option( int i )

clients/tools/ldapwhoami.c

@@ -62,7 +62,7 @@ usage( void )
 
 
 const char options[] = ""
-	"Cd:D:e:h:H:InO:p:QR:U:vVw:WxX:y:Y:Z";
+	"d:D:e:h:H:InO:p:QR:U:vVw:WxX:y:Y:Z";
 
 int
 handle_private_option( int i )