[nrf fromtree] soc/nordic/nrf54l: Set SOC_COMPATIBLE for 54L CPUAPP targets

So we can enable features for both the real and simulated
targets based on these same options.

Signed-off-by: Alberto Escolar Piedras <[email protected]>
(cherry picked from commit 6017c68)

Author: aescolar

soc/nordic/nrf54l/Kconfig

@@ -34,12 +34,16 @@ config SOC_NRF54L10_CPUAPP
 
 config SOC_NRF54L15_CPUAPP
 	select SOC_NRF54L_CPUAPP_COMMON
+	select SOC_COMPATIBLE_NRF54L15
+	select SOC_COMPATIBLE_NRF54L15_CPUAPP
 
 config SOC_NRF54L20_ENGA_CPUAPP
 	select SOC_NRF54L_CPUAPP_COMMON
 
 config SOC_NRF54LM20A_ENGA_CPUAPP
 	select SOC_NRF54L_CPUAPP_COMMON
+	select SOC_COMPATIBLE_NRF54LM20A
+	select SOC_COMPATIBLE_NRF54LM20A_CPUAPP
 
 config SOC_NRF54L05_CPUFLPR
 	select RISCV_CORE_NORDIC_VPR