dump_hals_for_release: account for numbers in file name

It did not recognize ISupplicantP2pIface.hal and media.c2 package.
Test: run it, check ISupplicantP2pIface and media.c2
Bug: 121546794

Change-Id: Ib386608f407a961c7a041c20cbf92c305f27cc5c

prebuilt_hashes/dump_hals_for_release.py

@@ -32,7 +32,7 @@ class Globals:
 
 class Constants:
     CURRENT = 'current'
-    HAL_PATH_PATTERN = r'/((?:[a-zA-Z_]+/)*)(\d+\.\d+)/([a-zA-Z_]+).hal'
+    HAL_PATH_PATTERN = r'/((?:[a-zA-Z_][a-zA-Z0-9_]*/)*)(\d+\.\d+)/([a-zA-Z_][a-zA-Z0-9_]*).hal'
     CURRENT_TXT_PATTERN = r'(?:.*/)?([0-9]+|current).txt'
 
 def trim_trailing_comments(line):