Get rid of some warnings.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@1777 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/src/sc2code/fmv.c

@@ -67,6 +67,9 @@ DoShipSpin (COUNT index, MUSIC_REF hMusic)
 	clut_buf[0] = FadeAllToColor;
 	SleepThreadUntil (XFormColorMap ((COLORMAPPTR)clut_buf, ONE_SECOND / 4));
 	FlushColorXForms ();
+#else
+	(void) index;  /* Satisfy compiler */
+	(void) hMusic;  /* Satisfy compiler */
 #endif  /* WANT_SHIP_SPINS */
 }