af-binder: workaround dlopen issue

af-binder: workaround dlopen issue

The LIBC function dlopen raise a SIGSEGV when trying
to open a shared object containing only debugging symbols.

Bug-AGL: SPEC-662

Change-Id: I62c13e5046e7aff4d522965c8cc4f1ba863939d3
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/10805
Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>