Fix compilation on non-x86 platforms, by Simon McVittie

code/qcommon/q_platform.h

@@ -348,6 +348,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 
 //endianness
+void CopyShortSwap (void *dest, void *src);
+void CopyLongSwap (void *dest, void *src);
 short ShortSwap (short l);
 int LongSwap (int l);
 float FloatSwap (const float *f);