Docs fixup: some man3 pages had unindented code in SYNOPSIS

Reviewed-by: NMatthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/7744)

(cherry picked from commit 7b4a3515a4ddb567d48000e61d7cb640d0c5f261)

doc/man3/PKCS12_parse.pod

@@ -8,7 +8,8 @@ PKCS12_parse - parse a PKCS#12 structure
 
  #include <openssl/pkcs12.h>
 
-int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca);
+ int PKCS12_parse(PKCS12 *p12, const char *pass, EVP_PKEY **pkey, X509 **cert,
+                  STACK_OF(X509) **ca);
 
 =head1 DESCRIPTION