desktop/alltray: copyright year + cleanup

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

desktop/alltray/alltray.SlackBuild

@@ -1,7 +1,8 @@
 #!/bin/sh
 
-# SlackBuild script for "alltray".
-# Copyright 2014 Marcel Saegebarth <marc@mos6581.de>
+# Slackware build script for "alltray".
+
+# Copyright 2014-2015 Marcel Saegebarth <marc@mos6581.de>
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -42,17 +43,17 @@ PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
 if [ "$ARCH" = "i486" ]; then
-    SLKCFLAGS="-O2 -march=i486 -mtune=i686"
-    LIBDIRSUFFIX=""
+  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
+  LIBDIRSUFFIX=""
 elif [ "$ARCH" = "i686" ]; then
-    SLKCFLAGS="-O2 -march=i686 -mtune=i686"
-    LIBDIRSUFFIX=""
+  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
+  LIBDIRSUFFIX=""
 elif [ "$ARCH" = "x86_64" ]; then
-    SLKCFLAGS="-O2 -fPIC"
-    LIBDIRSUFFIX="64"
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
 else
-    SLKCFLAGS="-O2"
-    LIBDIRSUFFIX=""
+  SLKCFLAGS="-O2"
+  LIBDIRSUFFIX=""
 fi
 
 set -e
@@ -64,7 +65,7 @@ cd $TMP
 tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
 cd $PRGNAM-$VERSION
 chown -R root:root .
-find . \
+find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
   -o -perm 511 \) -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
@@ -90,7 +91,7 @@ cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
 find $PKG/usr/man -type f -exec gzip -9 {} \;
 for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
 
-mkdir $PKG/install
+mkdir -p $PKG/install
 cat $CWD/slack-desc > $PKG/install/slack-desc
 
 cd $PKG