blackfin: fix L1 data A overflow link issue

This patch fix below compile error:
"bfin-uclinux-ld: L1 data A overflow!"

It is due to the recent lib/gen_crc32table.c change:
46c5801e
crc32: bolt on crc32c

it added 8KiB more data to __cacheline_aligned which cause blackfin L1 data
cache overflow.
Signed-off-by: NMike Frysinger <vapier@gentoo.org>
Signed-off-by: NBob Liu <lliubbo@gmail.com>

arch/blackfin/Kconfig

@@ -823,7 +823,7 @@ config CACHELINE_ALIGNED_L1
 	bool "Locate cacheline_aligned data to L1 Data Memory"
 	default y if !BF54x
 	default n if BF54x
-	depends on !SMP && !BF531
+	depends on !SMP && !BF531 && !CRC32
 	help
 	  If enabled, cacheline_aligned data is linked
 	  into L1 data memory. (less latency)