util/find-doc-nits: Do not read "missing" files when -u is given
Fixes
@@ -1087,7 +1087,7 @@ if ( $opt_o ) {
loadmissing('util/missingmacro111.txt', 'crypto');
loadmissing('util/missingcrypto111.txt', 'crypto');
loadmissing('util/missingssl111.txt', 'ssl');
-} else {
+} elsif ( !$opt_u ) {
loadmissing('util/missingmacro.txt', 'crypto');
loadmissing('util/missingcrypto.txt', 'crypto');
loadmissing('util/missingssl.txt', 'ssl');
