Fixed a typo which in the magellan wrapper.

git-svn-id: svn+ssh://svn.code.sf.net/p/spacenav/code/trunk/libspnav@93 ef983eb1-d774-4af8-acfd-baaf7b16a646

spnav_magellan.h

@@ -37,7 +37,7 @@ OF SUCH DAMAGE.
 
 enum {
 	MagellanInputMotionEvent = 1,
-	MagellanInputButtonEvent = 2,
+	MagellanInputButtonPressEvent = 2,
 	MagellanInputButtonReleaseEvent = 3
 };