nrf54lm20a: add support for FLPR core config

Added the support config option for the FLPR core
for nRF54LM20 PDK board target.

Jira: NCSDK-34047

Signed-off-by: Jan Zyczkowski <[email protected]>

Author: zycz

sysbuild/Kconfig.flprcore

@@ -4,7 +4,7 @@
 
 config SUPPORT_FLPRCORE
 	bool
-	default y if (SOC_NRF54L15_CPUAPP || SOC_NRF54H20_CPUAPP)
+	default y if (SOC_NRF54L15_CPUAPP || SOC_NRF54H20_CPUAPP || SOC_NRF54LM20A_ENGA_CPUAPP)
 
 if SUPPORT_FLPRCORE