Don't export the submodules 'boringssl', 'krb5' and 'pyca-cryptography'

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/7696)

diff --git a/.gitattributes b/.gitattributes
index 0902ea4225492e08351c4dcaa89f7bc74c577852..96e40b6cd45bd2492c1a08f912a5398147d48789 100644 (file)
--- a/.gitattributes
+++ b/.gitattributes
@@ -7,3 +7,6 @@ fuzz/corpora/**                         export-ignore
 Configurations/*.norelease.conf         export-ignore
 .*                                      export-ignore
 util/mktar.sh                           export-ignore
+boringssl                               export-ignore
+krb5                                    export-ignore
+pyca-cryptography                       export-ignore