imagerylib: fix Makefile

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@49814 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/Makefile

@@ -23,12 +23,12 @@ SUBDIRS = \
 	fonts \
 	gtcltk \
 	form \
+	proj \
+	vector \
 	imagery \
 	cluster \
-	proj \
 	rowio \
 	segment \
-	vector \
 	sites \
 	rst \
 	lidar \