fix: suppress lintian warning

RadxaYuntian · RadxaYuntian · commit a0e47a7c161b · 2024-01-24T16:12:53.000+08:00
diff --git a/debian/lintian-overrides b/debian/lintian-overrides
@@ -1,2 +1,5 @@
 # Small bug number is very probable for us.
 radxa-otgutils: improbable-bug-number-in-closes
+
+# man file is generated by pandoc
+radxa-otgutils: groff-message
