build: fix a race

totem-pl-parser-builtins.h was not generated before compiling its dependencies

https://bugzilla.gnome.org/show_bug.cgi?id=715093
build: don't distribute totem-pl-parser-builtins.[ch]

These are unconditionally generated at build time, and are also listed
in CLEANFILES.

https://bugzilla.gnome.org/show_bug.cgi?id=715093