mips: Drop CONFIG_MTD_M25P80 in various defconfig files

Drop CONFIG_MTD_M25P80 that was removed in
commit b35b9a10 ("mtd: spi-nor: Move m25p80 code in spi-nor.c")
Signed-off-by: Bin Meng <bin.meng@windriver.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/configs/ath79_defconfig

@@ -46,7 +46,6 @@ CONFIG_MTD_JEDECPROBE=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_M25P80=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_NETDEVICES=y
 CONFIG_ATH9K=m

arch/mips/configs/db1xxx_defconfig

@@ -92,7 +92,6 @@ CONFIG_MTD_CFI=y
 CONFIG_MTD_CFI_ADV_OPTIONS=y
 CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_M25P80=y
 CONFIG_MTD_SST25L=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_ECC_SW_BCH=y

arch/mips/configs/generic/board-ocelot.config

@@ -9,7 +9,6 @@ CONFIG_GENERIC_PHY=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_M25P80=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_PLATFORM=y
 CONFIG_MTD_SPI_NOR=y

arch/mips/configs/pistachio_defconfig

@@ -127,7 +127,6 @@ CONFIG_DEBUG_DEVRES=y
 CONFIG_CONNECTOR=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_M25P80=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_BLOCK=y

arch/mips/configs/rt305x_defconfig

@@ -76,7 +76,6 @@ CONFIG_MTD_CFI_AMDSTD=y
 CONFIG_MTD_COMPLEX_MAPPINGS=y
 CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_OF=y
-CONFIG_MTD_M25P80=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_EEPROM_93CX6=m
 CONFIG_SCSI=y