board/esd/cpci5200/strataflash.c: Fix GCC 4.6 build warning

Fix:
strataflash.c: In function 'flash_write_cfiword':
strataflash.c:681:11: warning: variable 'ctladdr' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>

board/esd/cpci5200/strataflash.c

@@ -678,12 +678,10 @@ static ulong flash_get_size(ulong base, int banknum)
 static int flash_write_cfiword(flash_info_t * info, ulong dest, cfiword_t cword)
 {
 
-	cfiptr_t ctladdr;
 	cfiptr_t cptr;
 	int flag;
 
-	ctladdr.cp = flash_make_addr(info, 0, 0);
-	cptr.cp = (uchar *) dest;
+	cptr.cp = (uchar *)dest;
 
 	/* Check if Flash is (sufficiently) erased */
 	switch (info->portwidth) {