added missing GEOSLIBS

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@51578 15284696-431f-4ddb-bdfa-cd5b030d7da7

vector/v.buffer/Makefile

@@ -2,7 +2,7 @@ MODULE_TOPDIR = ../..
 
 PGM = v.buffer
 
-LIBES = $(VECTORLIB) $(DBMILIB) $(GISLIB) $(MATHLIB)
+LIBES = $(VECTORLIB) $(DBMILIB) $(GISLIB) $(MATHLIB) $(GEOSLIBS)
 DEPENDENCIES = $(VECTORDEP) $(DBMIDEP) $(GISDEP)
 EXTRA_INC = $(VECT_INC)
 EXTRA_CFLAGS = $(VECT_CFLAGS)