Fix Apache license on some files.

Change-Id: I0fe5480bd8ef816c01a34147c85acdc1d3fd6612
fix GKI_run return type

error: void function 'GKI_run' should not return a value [-Wreturn-type]

Change-Id: Ib37a121462c9f321d94cdfcf13a763447d350fcd
Merge "fix GKI_run return type"
Merge https://android.googlesource.com/platform/external/libnfc-nci into jb-devel-mr2-release