[c] Fixes compilation in VS201x

spine-c/src/spine/Skeleton.c

@@ -188,7 +188,8 @@ static void _sortPathConstraintAttachmentBones(_spSkeleton* const internal, spAt
 		int i = 0;
 		while (i < pathBonesCount) {
 			int boneCount = pathBones[i++];
-			for (int n = i + boneCount; i < n; i++)
+			int n;
+			for (n = i + boneCount; i < n; i++)
 				_sortBone(internal, bones[pathBones[i]]);
 		}
 	}