lshal: use new libvintf API

forEachInstanceOfVersion now requires a HalFormat arg now.
Right now, lshal only works on HIDL hals. We will re-visit
this code when we need lshal for staidl hals as well.

Bug: 140832836
Test: lshal_test
Change-Id: I721dff82ec6aeb4473236c5c78694d366893eb30
1 file changed