The dph libraries are not required in the 7.6 branch

And we don't build them by default, as they shouldn't go into the
release.

sync-all

@@ -650,7 +650,6 @@ END
 sub main {
 
     $tags{"-"} = 1;
-    $tags{"dph"} = 1;
 
     while ($#_ ne -1) {
         my $arg = shift;

validate

@@ -84,7 +84,7 @@ if [ $no_clean -eq 0 ]; then
         INSTDIR=`cygpath -m "$INSTDIR"`
     fi
 
-    /usr/bin/perl -w boot --validate --required-tag=dph
+    /usr/bin/perl -w boot --validate
     ./configure --prefix="$INSTDIR" $config_args
 fi