Bug 1054934: Add libnfcemu to JB emulator

'libnfcemu' is a shared library that provides NFC support for the
JB emulator.

Change-Id: I25892a25baf3bebf84d042bac7b393986cd713d3
Merge pull request #213 from tdz/bug-1054934

Bug 1054934: Add libnfcemu to JB emulator