edac: i5100 fix erroneous define for M1Err

According to [1] the define for M1Err in the FERR_NF_MEM register is
wrong. It should be at position 1 not 0.

[1] Intel 5100 Memory Controller Hub Chipset Doc.Nr: 318378
    http://www.intel.com/content/dam/doc/datasheet/5100-
    memory-controller-hub-chipset-datasheet.pdf

Reported-by: Ba Thang Nguyen <thang.b.nguyen@dektech.com.au>
Signed-off-by: Niklas Söderlund <niklas.soderlund@ericsson.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/edac/i5100_edac.c

@@ -49,7 +49,7 @@
 #define		I5100_FERR_NF_MEM_M6ERR_MASK	(1 << 6)
 #define		I5100_FERR_NF_MEM_M5ERR_MASK	(1 << 5)
 #define		I5100_FERR_NF_MEM_M4ERR_MASK	(1 << 4)
-#define		I5100_FERR_NF_MEM_M1ERR_MASK	1
+#define		I5100_FERR_NF_MEM_M1ERR_MASK	(1 << 1)
 #define		I5100_FERR_NF_MEM_ANY_MASK	\
 			(I5100_FERR_NF_MEM_M16ERR_MASK | \
 			I5100_FERR_NF_MEM_M15ERR_MASK | \