desktop/cairo-clock: Fix docs.

Signed-off-by: B. Watson <yalhcru@gmail.com>

desktop/cairo-clock/cairo-clock.SlackBuild

@@ -22,11 +22,14 @@
 #  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20220405 bkw: Modified by SlackBuilds.org, BUILD=2:
+# - remove empty BUGS and useless INSTALL frmo doc dir.
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=cairo-clock
 VERSION=${VERSION:-0.3.4}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -38,9 +41,6 @@ if [ -z "${ARCH}" ]; then
   esac
 fi
 
-# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
-# the name of the created package would be, and then exit. This information
-# could be useful to other scripts.
 if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
   exit 0
@@ -76,9 +76,9 @@ cd ${PRGNAM}-${VERSION}
 chown -R root:root .
 find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-  -o -perm 511 \) -exec chmod 755 {} \; -o \
+  -o -perm 511 \) -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+
 
 patch -p0<${CWD}/patches/cairo-clock-fix-build-04_624922.patch
 patch -p0<${CWD}/patches/cairo-clock-composited.patch
@@ -116,13 +116,13 @@ for i in $( find ${PKG}/usr/man -type l ) ; do
   ln -s $( readlink $i ).gz $i.gz ; rm $i ;
 done
 
+sed -i '/^Encoding/d' $PKG/usr/share/applications/$PRGNAM.desktop
+
 mkdir -p ${PKG}/usr/doc/${PRGNAM}-${VERSION}
 cp -a \
   AUTHORS \
-  BUGS \
   COPYING \
   ChangeLog \
-  INSTALL \
   NEWS \
   README \
   TODO \