Revert "testlib.site: Un-skip crash-report check"

This reverts commit b4a750b.

Reason for revert: the bug has not been fixed, leading to the same site-crash

Change-Id: Ibf165c5e673f242654b2e7dda7b862cbcd73fd85

Author: MatteoStifano

tests/testlib/site.py

@@ -1682,6 +1682,9 @@ def report_crashes(self) -> None:
             if re.search("Licensed phase: too many services.", crash_detail):
                 logger.warning("Ignored crash report due to license violation!")
                 continue
+            if re.search("SectionVMInfo", crash_detail):
+                logger.warning("Ignored crash report due to CMK-27875.")
+                continue
             pytest_check.fail(
                 f"""Crash report detected! {crash_type}: {crash_detail}.
                 See {crash_file} for more details."""