libraries/SFML: Update script.

Signed-off-by: Dimitris Zlatanidis <d.zlatanidis@gmail.com>

libraries/SFML/SFML.SlackBuild

@@ -25,7 +25,7 @@
 
 PRGNAM=SFML
 VERSION=${VERSION:-2.4.2}
-BUILD=${BUILD:-2}
+BUILD=${BUILD:-3}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -76,6 +76,7 @@ cd build
     -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
     -DCMAKE_INSTALL_PREFIX=/usr \
+    -DLIB_SUFFIX=${LIBDIRSUFFIX} \
     -DSFML_INSTALL_PKGCONFIG_FILES=1 \
     -DCMAKE_BUILD_TYPE=Release ..
   make
@@ -85,13 +86,6 @@ cd ..
 find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
   | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
 
-## Patches ##
-
-# -DLIB_SUFFIX is ignored (issue on SFML forum filed). Patch CMakeLists as needed.
-if [ "$LIBDIRSUFFIX" = "64" ]; then
-    mv ${PKG}/usr/lib ${PKG}/usr/lib64
-fi
-
 # a cmake module from SFML is needed for SFGUI to build
 # but it is not installed by default for some reason
 CMAKEMODPATH=$(dirname `find /usr/share/ -type f -name "CMake.cmake"`)