nvmem: Kconfig: Correct typo in NVMEM_RMEM

s/drivers/driver/ as the configuration selects a single driver.
Suggested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210205100853.32372-2-srinivas.kandagatla@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/nvmem/Kconfig

@@ -273,7 +273,7 @@ config SPRD_EFUSE
 config NVMEM_RMEM
 	tristate "Reserved Memory Based Driver Support"
 	help
-	  This drivers maps reserved memory into an nvmem device. It might be
+	  This driver maps reserved memory into an nvmem device. It might be
 	  useful to expose information left by firmware in memory.
 
 	  This driver can also be built as a module. If so, the module