Notes for yap - reproducible builds result

Version annotated: 6.2.2-6
Identified issues:
Identifier: timestamps_from_cpp_macros
Description The C pre-processor macros `__DATE__`, `__TIME__`,
capture the current time, and thus will obviously make a build
Bugs noted: 877034: "yap FTBFS on i386: YAP OOOPS: tried to access illegal address"

Our notes about issues affecting packages are stored in notes.git and are targeted at packages in Debian in 'unstable/amd64' (unless they say otherwise).