tools/xenmon/Makefile: Move LDFLAGS after $<

gcc expects libraries needed for object files to be specified after
the object. Linking usually does not fail, unless it is optimized (for
instance, using -Wl,-as-needed).

The related Gentoo bug is 135145 [ https://bugs.gentoo.org/135145 ].

From: Robert Buchholz <rbu@gentoo.org>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

tools/xenmon/Makefile

@@ -42,6 +42,6 @@ clean:
 
 
 %: %.c Makefile
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
+	$(CC) $(CFLAGS) $< $(LDFLAGS) -o $@
 xentrace_%: %.c Makefile
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
+	$(CC) $(CFLAGS) $< $(LDFLAGS) -o $@