sasl2-sys 0.1.22+2.1.28

commit a489bd545a6f48f666a22f9668649c7ba9076633
Author: Nikhil Benesch <nikhil.benesch@gmail.com>
Date:   Tue Apr 28 16:14:26 2020 -0400

    Link against resolv and dl when testing for libkrb5

    These are required for the link to succeed if krb5 has been built
    statically.

diff --git a/m4/sasl2.m4 b/m4/sasl2.m4
index 59b1349..456d121 100644
--- a/m4/sasl2.m4
+++ b/m4/sasl2.m4
@@ -121,7 +121,7 @@ if test "$gssapi" != no; then

     gss_failed=0
     AC_CHECK_LIB(gssapi_krb5,gss_unwrap,gss_impl="mit",gss_failed=1,
-                 ${GSSAPIBASE_LIBS} -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err ${K5SUP} ${LIB_SOCKET})
+                 ${GSSAPIBASE_LIBS} -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err ${K5SUP} -lresolv -ldl ${LIB_SOCKET})
     if test "$gss_impl" != "auto" -a "$gss_failed" = "1"; then
       gss_impl="failed"
     fi