libraries/libdbus-c++: Fix docs.

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

libraries/libdbus-c++/libdbus-c++.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.
 
+# 20220418 bkw: Modified by SlackBuilds.org, BUILD=3:
+# - remove empty/useless doc files.
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=libdbus-c++
 VERSION=${VERSION:-20160924_e3455d2}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${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
@@ -75,9 +75,9 @@ 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 {} \+
 
 # Apply some patches (thanks opensuse!)
 for i in $CWD/patches/*.patch ; do patch -p0 < $i ; done
@@ -104,7 +104,7 @@ make install-strip DESTDIR=$PKG
 rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a AUTHORS ChangeLog COPYING INSTALL NEWS README TODO \
+cp -a AUTHORS COPYING README TODO \
   $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild