fix: change libdrm dep type to regular
This has changed in https://github.com/fwupd/fwupd/commit/8e97bcf2a34141eed7f6b1de4f31d4d4a68a766f.
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This has changed in https://github.com/fwupd/fwupd/commit/8e97bcf2a34141eed7f6b1de4f31d4d4a68a766f.