spn: add selective-spn-conf and LG U+

Change-Id: Ibbb5e68e026ae424f2fe71379ca25c645d1e918a
diff --git a/config/gsm.mk b/config/gsm.mk
index 17ddbca..05fd2ac 100644
--- a/config/gsm.mk
+++ b/config/gsm.mk
@@ -2,6 +2,9 @@
 PRODUCT_COPY_FILES += \
     vendor/omni/prebuilt/etc/apns-conf.xml:system/etc/apns-conf.xml
 
+PRODUCT_COPY_FILES += \
+    vendor/omni/prebuilt/etc/selective-spn-conf.xml:system/etc/selective-spn-conf.xml
+
 # SIM Toolkit
 PRODUCT_PACKAGES += \
     Stk