Remove unwanted -i option for perl.

This resolves bug 2984.

Signed-off-by: OBATA Akio <obache@wizdas.com>
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

am_edit

@@ -1376,7 +1376,7 @@ sub tag_UIFILES ()
                 $dep_lines .= "$source.h: $sourcedir$source.ui\n";
                 $dep_lines .= "\trm -rf $source.h;\n";
                 if (!$kdeopts{"tqtonly"}) {
-                    $dep_lines .= "\t\$(UIC) $sourcedir$source.ui | \$(PERL) -pi -e \"s,public TQWizard,public KWizard,g; s,#include <ntqwizard.h>,#include <kwizard.h>,g; s,public QWizard,public KWizard,g; s,#include <qwizard.h>,#include <kwizard.h>,g\" >> $source.h ;\n";
+                    $dep_lines .= "\t\$(UIC) $sourcedir$source.ui | \$(PERL) -pe \"s,public TQWizard,public KWizard,g; s,#include <ntqwizard.h>,#include <kwizard.h>,g; s,public QWizard,public KWizard,g; s,#include <qwizard.h>,#include <kwizard.h>,g\" >> $source.h ;\n";
                 } else {
                     $dep_lines .= "\t\$(UIC) -o $source.h $sourcedir$source.ui\n";
                 }