Fix PEM certificate handling for secure boot defaults

PostSignedObjects/KEK/Readme.md

@@ -1,28 +1,28 @@
-# KEK Updates
-
-These represent the KEK update files that Microsoft has been collecting from various OEMs.
-
-## For OEMs
-
-If you are an Original Equipment Manufacturer (OEM) and want to contribute your PK-signed KEK
-certificates to this repository, please visit:
-
-**[https://github.com/microsoft/secureboot_objects/wiki/OEM-Certificate-Key-Rolling](https://github.com/microsoft/secureboot_objects/wiki/OEM-Certificate-Key-Rolling)**
-
-This wiki page contains detailed instructions on:
-
-- How to prepare your KEK certificates for submission
-- Required file formats and naming conventions
-- Validation procedures and requirements
-- The pull request submission process
-
-### Important Notes
-
-- **OEM Verification Required**: Microsoft reserves the right to deny pull requests if the
-  contributor cannot be verified as a legitimate OEM
-- **Certificate Validation**: All submitted KEK certificates must be properly signed by the
-  OEM's Platform Key (PK)
-- **Documentation**: Submissions must include proper documentation as described on the wiki
-
-For questions about the submission process, please open an issue in this repository or contact
-Microsoft through official OEM channels.
+# KEK Updates
+
+These represent the KEK update files that Microsoft has been collecting from various OEMs.
+
+## For OEMs
+
+If you are an Original Equipment Manufacturer (OEM) and want to contribute your PK-signed KEK
+certificates to this repository, please visit:
+
+**[https://github.com/microsoft/secureboot_objects/wiki/OEM-Certificate-Key-Rolling](https://github.com/microsoft/secureboot_objects/wiki/OEM-Certificate-Key-Rolling)**
+
+This wiki page contains detailed instructions on:
+
+- How to prepare your KEK certificates for submission
+- Required file formats and naming conventions
+- Validation procedures and requirements
+- The pull request submission process
+
+### Important Notes
+
+- **OEM Verification Required**: Microsoft reserves the right to deny pull requests if the
+  contributor cannot be verified as a legitimate OEM
+- **Certificate Validation**: All submitted KEK certificates must be properly signed by the
+  OEM's Platform Key (PK)
+- **Documentation**: Submissions must include proper documentation as described on the wiki
+
+For questions about the submission process, please open an issue in this repository or contact
+Microsoft through official OEM channels.