db: Point all tests at docker db server

Tests were pointing at a localhost database server, but now that the
docker environment is available it is expected that it will be the
primary way of running the test suite.

osmosis-apidb/src/test/resources/data/template/v0_6/apidb-authfile.txt

@@ -1,4 +1,4 @@
-host=localhost
+host=db
 database=api06_test
 user=osm
 password=password

osmosis-extract/src/test/resources/data/template/v0_6/apidb-authfile.txt

@@ -1,4 +1,4 @@
-host=localhost
+host=db
 database=api06_test
 user=osm
 password=password

osmosis-pgsimple/src/test/resources/data/template/v0_6/pgsql-authfile.txt

@@ -1,4 +1,4 @@
-host=localhost
+host=db
 database=pgosmsimp06_test
 user=osm
 password=password

osmosis-pgsnapshot/src/test/resources/data/template/v0_6/pgsql-authfile.txt

@@ -1,4 +1,4 @@
-host=localhost
+host=db
 database=pgosmsnap06_test
 user=osm
 password=password

osmosis-pgsnapshot/src/test/resources/data/template/v0_6/pgsql_with_schema-authfile.txt

@@ -1,4 +1,4 @@
-host=localhost
+host=db
 database=pgosmsnap06_test_with_schema
 user=osm
 password=password