The pdch pointer contains more info than just timeslot number. For
instance, it contains information about the TRX owning the TS.
Change-Id: Ic31a7360a29e61f70bb1338ddab6f5f31aa8b26e
Remove the paragraph about writing to the Free Software Foundation's
mailing address. The FSF has changed addresses in the past, and may do
so again. In 2021 this is not useful, let's rather have a bit less
boilerplate at the start of source files.
Change-Id: I4a49dbeeec89b22624c968152118aecf8886dac6