EDAC/igen6: fix core dependency AGAIN

commit a1c9ca5 upstream.

My previous patch had a typo/thinko which prevents this driver
from being enabled: change X64_64 to X86_64.

Fixes: 0a9ece9 ("EDAC/igen6: fix core dependency")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-edac@vger.kernel.org
Cc: bowsingbetee <bowsingbetee@protonmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/edac/Kconfig

@@ -271,7 +271,7 @@ config EDAC_PND2
 config EDAC_IGEN6
 	tristate "Intel client SoC Integrated MC"
 	depends on PCI && PCI_MMCONFIG && ARCH_HAVE_NMI_SAFE_CMPXCHG
-	depends on X64_64 && X86_MCE_INTEL
+	depends on X86_64 && X86_MCE_INTEL
 	help
 	  Support for error detection and correction on the Intel
 	  client SoC Integrated Memory Controller using In-Band ECC IP.