xrootd: add _STAT_VER patch (#38547)

Co-authored-by: jmcarcell <jmcarcell@users.noreply.github.com>

var/spack/repos/builtin/packages/xrootd/package.py

@@ -123,6 +123,13 @@ class Xrootd(CMakePackage):
     conflicts("openssl@3:", when="@:5.3.99")
 
     extends("python", when="+python")
+
+    # Issue with _STAT_VER not being defined, fixed in 5.0.3
+    patch(
+        "https://github.com/xrootd/xrootd/commit/1f2d48fa23ba220ce92bf8ec6c15305ebbf19564.diff?full_index=1",
+        sha256="cfb5c2a13257012c6f117e8a1d0a3831b02586e910d845b5ff5e80d1ab2119bc",
+        when="@4:5.0.2",
+    )
     patch("python-support.patch", level=1, when="@:4.8+python")
     # https://github.com/xrootd/xrootd/pull/1805
     patch(