Remove the FDW setting from config/database_geo.yml.postgresql

Since Gitlab 13.2, Geo don't rely on FDW

config/database_geo.yml.postgresql

@@ -8,7 +8,6 @@ production:
   username: git
   password: "secure password"
   host: localhost
-  fdw: true
 
 #
 # Development specific
@@ -20,7 +19,6 @@ development:
   username: postgres
   password: "secure password"
   host: localhost
-  fdw: true
 
 #
 # Staging specific
@@ -32,7 +30,6 @@ staging:
   username: git
   password: "secure password"
   host: localhost
-  fdw: true
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
@@ -44,4 +41,3 @@ test: &test
   username: postgres
   password:
   host: localhost
-  fdw: true