static-check: exclude hob library from license check

HOB creation library has been imported from edk2 project which has
BSD-2-Clause-patent which is flagged by static check script.
Exclude these from license check scripts.

Change-Id: Iaaf9925a7567810be30ee6dbcde9f55153d2bc3b
Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
diff --git a/script/static-checks/check-copyright.py b/script/static-checks/check-copyright.py
index a05b4ca..a6d93d7 100755
--- a/script/static-checks/check-copyright.py
+++ b/script/static-checks/check-copyright.py
@@ -33,8 +33,10 @@
 # Paths inside the tree to ignore. Hidden folders and files are always ignored.
 # They mustn't end in '/'.
 IGNORED_FOLDERS = (
+    'include/lib/hob',
     'include/lib/libfdt',
     'lib/compiler-rt',
+    'lib/hob',
     'lib/libfdt',
     'lib/zlib'
 )