games/oneko: unbreak install if locale-specific app-defaults dir exists

configure tries to autodetect existing japanese app-defaults and if
finds installs there without updating pkg-plist. A quick search turns
up the following ports can cause the issue if installed beforehand.

deskutils/xcalendar/pkg-plist:lib/X11/ja_JP.eucJP/app-defaults/XCalendar
games/xshisen/pkg-plist:lib/X11/ja_JP.eucJP/app-defaults/XShisen
japanese/tgif/pkg-plist:lib/X11/ja_JP.eucJP/app-defaults/Tgif.sample
x11-clocks/emiclock/pkg-plist:lib/X11/ja_JP.EUC/app-defaults/EmiClock
x11-clocks/emiclock/pkg-plist:lib/X11/ja_JP.eucJP/app-defaults/EmiClock
x11-fonts/nexfontsel/pkg-plist:lib/X11/ja_JP.eucJP/app-defaults/NeXFontSel
x11/xmascot/pkg-plist:lib/X11/ja_JP.EUC/app-defaults/XMascot
x11/xmascot/pkg-plist:lib/X11/ja_JP.eucJP/app-defaults/XMascot

PR:		199493
Submitted by:	turutani@scphys.kyoto-u.ac.jp
Approved by:	maintainer timeout (2 weeks + 4 days)

games/oneko/files/patch-configure

@@ -0,0 +1,23 @@
+--- configure.orig	1998-05-27 17:00:37 UTC
++++ configure
+@@ -3509,20 +3509,6 @@ mandir=`eval "echo $mandir"`
+ localedir=$exec_prefix
+ test "$exec_prefix" = "NONE" && localedir=$prefix
+ 
+-for dir in ja_JP ja_JP.AJEC ja_JP.EUC ja_JP.ujis ja_JP.eucJP ja japan japanese \
+- Japanese-EUC japanese.euc ; do
+-    if test "$dir" != ""; then
+-      if test -d "$localedir/lib/X11/$dir/app-defaults"; then
+-          locale=$dir
+-          break
+-      else
+-        if test -d "$mandir/$dir"; then
+-          locale=$dir
+-          break
+-        fi
+-      fi
+-    fi
+-done
+ test "$locale" = "" && locale="ja"
+ 
+ test "$with_pop" = "yes" -o "$with_pop" = "" && cat >> confdefs.h <<\EOF