bf60x: Enable Blackfin CRC crypto driver by default.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>

arch/blackfin/configs/BF609-EZKIT_defconfig

@@ -90,6 +90,7 @@ CONFIG_INPUT_BFIN_ROTARY=y
 # CONFIG_SERIO is not set
 # CONFIG_LEGACY_PTYS is not set
 CONFIG_BFIN_SIMPLE_TIMER=m
+# CONFIG_BFIN_CRC is not set
 CONFIG_BFIN_LINKPORT=y
 # CONFIG_DEVKMEM is not set
 CONFIG_SERIAL_BFIN=y
@@ -153,3 +154,4 @@ CONFIG_CRYPTO_MD4=y
 CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_ARC4=y
 # CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_DEV_BFIN_CRC=y