component/babeld: use -fPIE to comply with redhat

6 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed Cloudooo.UnitTest-Master

00:14:37

passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:27:18

passed SlapOS.Eggs.UnitTest-Master.Python2

00:25:02

passed SlapOS.Eggs.UnitTest-Master.Python3

00:26:10

passed SlapOS.Eggs.UnitTest-Master.Python3Next

00:24:56

passed SlapOS.Theia.ResilienceTest-Master-ERP5

09:04:42