removing the 917 SoC condition for the 917 SoC (#33804)

diff --git a/src/platform/silabs/SilabsConfig.cpp b/src/platform/silabs/SilabsConfig.cpp
index 356aa4c..d78fcf6 100644
--- a/src/platform/silabs/SilabsConfig.cpp
+++ b/src/platform/silabs/SilabsConfig.cpp
@@ -33,7 +33,6 @@
 #include <nvm3_hal_flash.h>
 #include <nvm3_lock.h>
 
-#ifndef SLI_SI91X_MCU_INTERFACE // 917soc/wifi-sdk implements the same nvm3 lock/unlock mechanism and it currently can't be overide.
 #include <FreeRTOS.h>
 #include <semphr.h>
 // Substitute the GSDK weak nvm3_lockBegin and nvm3_lockEnd
@@ -58,7 +57,6 @@
     VerifyOrDie(nvm3_Sem != NULL);
     xSemaphoreGive(nvm3_Sem);
 }
-#endif // !SLI_SI91X_MCU_INTERFACE
 
 namespace chip {
 namespace DeviceLayer {
@@ -78,9 +76,7 @@
 
 void SilabsConfig::DeInit()
 {
-#ifndef SLI_SI91X_MCU_INTERFACE
     vSemaphoreDelete(nvm3_Sem);
-#endif // !SLI_SI91X_MCU_INTERFACE
     nvm3_close(nvm3_defaultHandle);
 }