-fix multiple definitions of same variable in Makefile.am

src/exchangedb/Makefile.am

@@ -353,7 +353,6 @@ bench_db_postgres_LDADD = \
   -lgnunetutil \
   $(XLIB)
 
-
 test_exchangedb_batch_reserves_in_insert_postgres_SOURCES = \
   test_exchangedb_batch_reserves_in_insert.c
 test_exchangedb_batch_reserves_in_insert_postgres_LDADD = \
@@ -366,16 +365,6 @@ test_exchangedb_batch_reserves_in_insert_postgres_LDADD = \
   -lgnunetutil \
   $(XLIB)
 
-bench_db_postgres_SOURCES = \
-  bench_db.c
-bench_db_postgres_LDADD = \
-  libtalerexchangedb.la \
-  $(top_builddir)/src/util/libtalerutil.la \
-  $(top_builddir)/src/pq/libtalerpq.la \
-  -lgnunetpq \
-  -lgnunetutil \
-  $(XLIB)
-
 test_exchangedb_populate_table_postgres_SOURCES = \
   test_exchangedb_populate_table.c
 test_exchangedb_populate_table_postgres_LDADD = \
@@ -388,15 +377,5 @@ test_exchangedb_populate_table_postgres_LDADD = \
   -lgnunetutil \
   $(XLIB)
 
-bench_db_postgres_SOURCES = \
-  bench_db.c
-bench_db_postgres_LDADD = \
-  libtalerexchangedb.la \
-  $(top_builddir)/src/util/libtalerutil.la \
-  $(top_builddir)/src/pq/libtalerpq.la \
-  -lgnunetpq \
-  -lgnunetutil \
-  $(XLIB)
-
 EXTRA_test_exchangedb_postgres_DEPENDENCIES = \
   libtaler_plugin_exchangedb_postgres.la