Remove misguided LDFLAGS hack which removed server hardening.

https://bugzilla.redhat.com/show_bug.cgi?id=1624149#c6

nbdkit.spec

@@ -32,7 +32,7 @@
 
 Name:           nbdkit
 Version:        1.9.7
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        NBD server
 
 License:        BSD
@@ -589,10 +589,6 @@ autoreconf -i
 
 
 %build
-# Force immediate binding for hardened build for plugins.
-# https://bugzilla.redhat.com/show_bug.cgi?id=977446#c13
-export LDFLAGS="$LDFLAGS -Wl,-z,now"
-
 # Build for Python 3 in a separate subdirectory.  Upstream does not
 # support srcdir!=builddir so copy the whole source.
 copy="$(mktemp -d)"
@@ -963,6 +959,10 @@ popd
 
 
 %changelog
+* Mon Dec 17 2018 Richard W.M. Jones <rjones@redhat.com> - 1.9.7-2
+- Remove misguided LDFLAGS hack which removed server hardening.
+  https://bugzilla.redhat.com/show_bug.cgi?id=1624149#c6
+
 * Sat Dec 15 2018 Richard W.M. Jones <rjones@redhat.com> - 1.9.7-1
 - New upstream version 1.9.7.