Fix responseCarrierRestrictions string wrting to parcel

In Java land, string are read from parcel by readString16.
Hence writeString16 should be invoked in C land,
instead of writeCString

Bug: 28564314
Change-Id: I0ede376541b54d72867f07b96ae52c4a8ed3695f
1 file changed
tree: 7a2a469e22fb97068e2553a3c7d942f5cba162de
  1. include/
  2. libril/
  3. librilutils/
  4. reference-ril/
  5. rild/
  6. CleanSpec.mk