Relax neverallow on telephony props conditionally

vendor_init is allowed to write any properties except for system
internal and system restricted props for old devices. Relaxing telephony
props to avoid build breakage.

Bug: N/A
Test: m selinux_policy with not_compatible_property
Change-Id: I1346a87b774099c837c329b977fbd993202af65b
1 file changed