Move modem_svc_sit from gs101 to raviole

Module `modem_svc_sit` is not valid unless:
* USES_LASSEN_MODEM is true
* BOARD_WITHOUT_RADIO is NOT true (or NOT set)

Devices in gs101 family will set "USES_LASSEN_MODEM := true"; however,
not evevy gs101 device disables BOARD_WITHOUT_RADIO.

This commit defines PRODUCT_PACKAGES `modem_svc_sit` because it is
converted from bp by moving the if-statement constrain from the module
level to device level.

Flag: EXEMPT refactor
Bug: 358485346
Test: m modem_svc_sit
Change-Id: Ib3f7c8b0376e7cdec70e4baaf37e7a43c7d41333
diff --git a/device-raven.mk b/device-raven.mk
index 3cfe900..d43d2cb 100644
--- a/device-raven.mk
+++ b/device-raven.mk
@@ -160,6 +160,9 @@
 	android.hardware.nfc-service.st \
 	NfcOverlayRaven
 
+# modem_svc_sit daemon
+PRODUCT_PACKAGES += modem_svc_sit
+
 # SecureElement
 PRODUCT_PACKAGES += \
 	android.hardware.secure_element@1.2-service-gto \