tanzanite: Switch to Common MediaTek IMS Service

Signed-off-by: Nathan <nathannxx@proton.me>

proprietary/system_ext/etc/init/init.vtservice.rc

@@ -1,15 +0,0 @@
-# VTService .rc configure
-
-service vtservice /system_ext/bin/vtservice
-    class main
-    user system
-    group system camera graphics inet net_admin net_raw media sdcard_rw radio sdcard_r media_rw
-    capabilities NET_ADMIN NET_RAW
-    ioprio rt 4
-    disabled
-
-on property:persist.vendor.vilte_support=1
-    start vtservice
-
-on property:persist.vendor.viwifi_support=1
-    start vtservice