Vendor c/common changes

Vendor latest c/common with changes to add a new Farms
table to containers.conf and update system connection to
add a connection to a farm when --farm is set.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>

vendor/github.com/containers/common/pkg/config/default.go

@@ -234,6 +234,7 @@ func DefaultConfig() (*Config, error) {
 		Engine:  *defaultEngineConfig,
 		Secrets: defaultSecretConfig(),
 		Machine: defaultMachineConfig(),
+		Farms:   defaultFarmConfig(),
 	}, nil
 }
 
@@ -257,6 +258,14 @@ func defaultMachineConfig() MachineConfig {
 	}
 }
 
+// defaultFarmConfig returns the default farms configuration.
+func defaultFarmConfig() FarmConfig {
+	emptyList := make(map[string][]string)
+	return FarmConfig{
+		List: emptyList,
+	}
+}
+
 // defaultConfigFromMemory returns a default engine configuration. Note that the
 // config is different for root and rootless. It also parses the storage.conf.
 func defaultConfigFromMemory() (*EngineConfig, error) {