lib: fprotect: enable RRAMC low level backend

Selects NRFX_RRAMC symbol required by fprotect RRAM backend
on 54L15 platform.

Signed-off-by: Mateusz Michalek <[email protected]>

Author: michalek-no

lib/fprotect/Kconfig

@@ -47,6 +47,7 @@ config FPROTECT_BLOCK_SIZE
 menuconfig FPROTECT
 	bool "Enable FPROTECT"
 	depends on SOC_FAMILY_NORDIC_NRF
+	select NRFX_RRAMC if SOC_SERIES_NRF54LX
 	help
 	  Enable the software library FPROTECT that may or may not be used
 	  by other systems to protect flash from writes and possibly also