mtd: spi-nor-core: Rename configuration macro for S28 support

Change configuration macro name to support all other devices in SEMPER S28
family.

Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/configs/j721s2_evm_a72_defconfig b/configs/j721s2_evm_a72_defconfig
index 9fe3006..2b2f80c 100644
--- a/configs/j721s2_evm_a72_defconfig
+++ b/configs/j721s2_evm_a72_defconfig
@@ -149,7 +149,7 @@
 CONFIG_SPI_FLASH_SOFT_RESET=y
 CONFIG_SPI_FLASH_SOFT_RESET_ON_BOOT=y
 CONFIG_SPI_FLASH_SPANSION=y
-CONFIG_SPI_FLASH_S28HS512T=y
+CONFIG_SPI_FLASH_S28HX_T=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_MT35XU=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set