Update header regexp to prevent year ranges

tools/lint/lib/checks/license.py

@@ -29,7 +29,7 @@ class CheckLicense(Check):
         match = _LICENSE_PATTERN.search(source)
 
         if not match:
-            return
+            return 'Invalid Copyright header'
 
         year_str = match.group(2)
         try:

tools/packaging/parseTestRecord.py

@@ -17,7 +17,7 @@ _YAML_PATTERN = re.compile(r"/\*---(.*)---\*/" + _BLANK_LINES, re.DOTALL)
 
 # Matches all known variants for the license block.
 _LICENSE_PATTERN = re.compile(
-   r'// Copyright( \(C\))? (\w+) .+\. {1,2}All rights reserved\.[\r\n]{1,2}' +
+   r'// Copyright( \([C]\))? (\w+) .+\. {1,2}All rights reserved\.[\r\n]{1,2}' +
    r'(' +
        r'// This code is governed by the( BSD)? license found in the LICENSE file\.' +
        r'|' +