Rename bison to bison_bin

I'm adding a prebuilt_build_tool module for bison so that it can be used
by genrules. That module should have the "bison" name as it's usable
during the build, while this is only usable when moved into the correct
directory (so that its data files may be found).

Bug: 128690776
Test: treehugger
Change-Id: I00893172ba9ef1362944e3cde2197cd2fb80142d
1 file changed