dpkg-buildflags(1): Fix ld option name from -z,bindnow to -z,now

man/dpkg-buildflags.1

@@ -236,7 +236,7 @@ notably this prevents GOT overwrite attacks.
 .TP
 .B bindnow
 This setting (enabled by default) adds
-.B \-Wl,\-z,bindnow
+.B \-Wl,\-z,now
 to \fBLDFLAGS\fP. During program load, all dynamic symbols are resolved,
 allowing for the entire PLT to be marked read-only (due to \fBrelro\fP
 above).