fix avail test (#50)

* fix avail test

* changing the regular expression

* Adding fatal error to avail script

* Revert "changing the regular expression"

This reverts commit e522143b5d9dccb870fd7f5667619ed32687d1e6.

[ROCm/rocprofiler-sdk commit: 5556774c3a]

projects/rocprofiler-sdk/source/bin/rocprofv3_avail.py

@@ -6,6 +6,13 @@ import os
 import io
 import csv
 import socket
+import sys
+
+
+def fatal_error(msg, exit_code=1):
+    sys.stderr.write(f"Fatal error: {msg}\n")
+    sys.stderr.flush()
+    sys.exit(exit_code)
 
 
 class derived_counter: