mtd: spi-nor: Add USE_FSR flag for n25q* entries

Add USE_FSR flag to all variants of n25q entries that support Flag Status
Register.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Tested-by: John Garry <john.garry@huawei.com> #for n25q128a13
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>