cfi_flash: use AMD fixups for AMIC (e.g. A29L160A series) too

Signed-off-by: Mario Schuknecht <m.schuknecht@dresearch.de>
Signed-off-by: Steffen Sledz <sledz@dresearch.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 0909fe7..d5e67ea 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1929,7 +1929,8 @@
 
 		/* Do manufacturer-specific fixups */
 		switch (info->manufacturer_id) {
-		case 0x0001:
+		case 0x0001: /* AMD */
+		case 0x0037: /* AMIC */
 			flash_fixup_amd(info, &qry);
 			break;
 		case 0x001f: