certs: make system keyring depend on x509 parser

This code requires x509_load_certificate_list() to be built-in.

Fixes: 60050ff ("certs: Move load_certificate_list() to be with the asymmetric keys code")
Reported-by: kernel test robot <[email protected]>
Reported-by: Steven Rostedt <[email protected]>
Link: https://lore.kernel.org/all/[email protected]/
Link: https://lore.kernel.org/all/[email protected]/
Signed-off-by: Adam Borowski <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: kilobyte

certs/Kconfig

@@ -43,6 +43,7 @@ config SYSTEM_TRUSTED_KEYRING
 	bool "Provide system-wide ring of trusted keys"
 	depends on KEYS
 	depends on ASYMMETRIC_KEY_TYPE
+	depends on X509_CERTIFICATE_PARSER
 	help
 	  Provide a system keyring to which trusted keys can be added.  Keys in
 	  the keyring are considered to be trusted.  Keys may be added at will