modsign: change default key details

Change default key details to be more obviously unspecified.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/Makefile b/kernel/Makefile
index 0f8f8b0..60c302c 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -197,9 +197,9 @@
 	@echo >>x509.genkey "x509_extensions = myexts"
 	@echo >>x509.genkey
 	@echo >>x509.genkey "[ req_distinguished_name ]"
-	@echo >>x509.genkey "O = Magrathea"
-	@echo >>x509.genkey "CN = Glacier signing key"
-	@echo >>x509.genkey "emailAddress = slartibartfast@magrathea.h2g2"
+	@echo >>x509.genkey "#O = Unspecified company"
+	@echo >>x509.genkey "CN = Build time autogenerated kernel key"
+	@echo >>x509.genkey "#emailAddress = unspecified.user@unspecified.company"
 	@echo >>x509.genkey
 	@echo >>x509.genkey "[ myexts ]"
 	@echo >>x509.genkey "basicConstraints=critical,CA:FALSE"