flamegraph: Align with the tls::{sign,verify} probe points

The tls::certificate_{sign,verify} probe points have recently been
renamed to tls::{sign,verify}. This follows the change and also remove
the duplicate elif branch.

Signed-off-by: Daiki Ueno <dueno@redhat.com>

Author: ueno

scripts/flamegraph.py

@@ -125,12 +125,7 @@ def format_details(self, name, events):
             for event in events:
                 if event.startswith("tls::ext::"):
                     details.append(event[len("tls::ext::"):])
-        elif name.startswith("tls::certificate_"):
-            if "tls::signature_algorithm" in events:
-                details.append(
-                    SIGNATURE_SCHEMES.get(events["tls::signature_algorithm"],
-                                          "unknown signature algorithm"))
-        elif name.startswith("tls::certificate_"):
+        elif name in ["tls::sign", "tls::verify"]:
             if "tls::signature_algorithm" in events:
                 details.append(
                     SIGNATURE_SCHEMES.get(events["tls::signature_algorithm"],