board/evb64260/i2c.c: Fix GCC 4.6 build warnings

Fix:
i2c.c: In function 'i2c_init':
i2c.c:23:15: warning: variable 'actualFreq' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Eran Man <eran@nbase.co.il>
Acked-by: Heiko Schocher <hs@denx.de>
1 file changed