Makefile: Fixed linker parameter order

Object files and libraries should be specified before the output file to
prevent build problems on certain machines (e.g. my machine)

Makefile

@@ -5,13 +5,13 @@ CFLAGS=-O2 -Wall
 all: osmfilter osmchange osm2shp
 
 osm2shp: osm2shp.o
-	$(CPP) $(CFLAGS) -lexpat -lsqlite3 -lshp -lboost_iostreams -o $@ $+
+	$(CPP) $(CFLAGS) $+ -lexpat -lsqlite3 -lshp -lboost_iostreams -o $@
 
 osmfilter: osmfilter.o
-	$(CC) $(CFLAGS) -o $@ $+
+	$(CC) $(CFLAGS) $+ -o $@
 
 osmchange: osmchange.o
-	$(CC) $(CFLAGS) -o $@ $+
+	$(CC) $(CFLAGS) $+ -o $@
 
 %.o: %.cc
 	$(CPP) $(CFLAGS) -c $<