Tools: Be more clear that we're matching the BSD 1-Clause license.

tools/checklicenses.py

@@ -32,7 +32,7 @@ Examples:
 
 
 ALLOWED_LICENSES = [
-    'BSD',
+    'BSD (1 clause)',
     'BSD (2 clause)',
     'BSD (2 clause) GPL (v2 or later)',
     'BSD (3 clause)',

tools/licensecheck.pl

@@ -702,7 +702,7 @@ sub parselicense {
 		}
 
 		if ($licensetext =~ /SPDX-License-Identifier:\s+BSD-1-Clause/i) {
-			$license = 'BSD';
+			$license = 'BSD (1 clause)';
 		}
 
 		if ($licensetext =~ /SPDX-License-Identifier:\s+MIT/i) {