gst/goom/: Small fixes to build more on PPC: ifdef out code that uses unknown define; add newline at end of header fi...

Original commit message from CVS:
* gst/goom/plugin_info.c:
* gst/goom/ppc_zoom_ultimate.h:
Small fixes to build more on PPC: ifdef out code that uses unknown
define; add newline at end of header file to avoid compiler warning.
Assembler code still doesn't build though.