PKCS#7: fix sparse non static symbol warning

Fixes the following sparse warnings:

crypto/asymmetric_keys/pkcs7_key_type.c:73:17: warning:
 symbol 'key_type_pkcs7' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David Howells <dhowells@redhat.com>
1 file changed