Unexport DIST_POINT_set_dpname

Probably we could remove this altogether. The new verifier doesn't
support nameRelativeToCRLIssuer.

Change-Id: Ibb2210d513827577656d816fad90f658c2875601
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/65792
Reviewed-by: Bob Beck <bbe@google.com>
Commit-Queue: David Benjamin <davidben@google.com>

crypto/x509/internal.h

diff --git a/crypto/x509/internal.h b/crypto/x509/internal.h
index b2b6ad9..1cdefaf 100644
--- a/crypto/x509/internal.h
+++ b/crypto/x509/internal.h
@@ -592,6 +592,9 @@
 
 int X509_PURPOSE_get_trust(const X509_PURPOSE *xp);
 
+// TODO(https://crbug.com/boringssl/695): Remove this.
+int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
+
 
 #if defined(__cplusplus)
 }  // extern C

include/openssl/x509.h

diff --git a/include/openssl/x509.h b/include/openssl/x509.h
index f671129..24179d1 100644
--- a/include/openssl/x509.h
+++ b/include/openssl/x509.h
@@ -4742,9 +4742,6 @@
 // an |X509_NAME|.
 DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
 
-OPENSSL_EXPORT int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn,
-                                         X509_NAME *iname);
-
 // TODO(https://crbug.com/boringssl/407): This is not const because it contains
 // an |X509_NAME|.
 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)