samsung: move modemloader and wifiloader to /vendor

Init scripts and SEPolicy need updating after this change.

Example on universal7580:
https://review.lineageos.org/c/LineageOS/android_device_samsung_universal7580-common/+/264957

Change-Id: Ia1d8801a2b06eca89d05257e9c011799082c66a9

modemloader/Android.mk

@@ -21,6 +21,7 @@ LOCAL_SRC_FILES := modemloader.c
 LOCAL_SHARED_LIBRARIES := liblog libcutils
 
 LOCAL_MODULE := modemloader
+LOCAL_VENDOR_MODULE := true
 LOCAL_MODULE_TAGS := optional
 
 include $(BUILD_EXECUTABLE)

wifiloader/Android.mk

@@ -25,6 +25,7 @@ LOCAL_CFLAGS += -DWIFI_DRIVER_FW_PATH_PARAM=\"$(WIFI_DRIVER_FW_PATH_PARAM)\"
 endif
 
 LOCAL_MODULE := wifiloader
+LOCAL_VENDOR_MODULE := true
 LOCAL_MODULE_TAGS := optional
 
 include $(BUILD_EXECUTABLE)