steam: remove patch to LD_PRELOAD required system libs.

This breaks some games.

srcpkgs/steam/patches/void.patch

@@ -1,23 +0,0 @@
---- steam.orig 2016-05-07 13:51:39.465996146 +0200
-+++ steam      2016-05-07 13:52:51.155112972 +0200
-@@ -183,6 +183,10 @@
-       exit 1
- fi
- 
-+# --*-- void --*--
-+export  LD_PRELOAD='/usr/$LIB/libstdc++.so.6 /usr/$LIB/libgcc_s.so.1 /usr/$LIB/libxcb.so.1'
-+# --*-- void --*--
-+
- # go to the install directory and run the client
- cp "$LAUNCHSTEAMBOOTSTRAPFILE" "$LAUNCHSTEAMDIR/bootstrap.tar.xz"
- cd "$LAUNCHSTEAMDIR"
-@@ -190,7 +198,7 @@
-       mkdir -p --mode=777 /tmp/dumps
-     if [[ -f "/tmp/dumps/${USER}_stdout.txt" ]]; then
-         rm -f "/tmp/dumps/${USER}_stdout.txt"
--    fi 
-+    fi
-       exec "$LAUNCHSTEAMDIR/$STEAMBOOTSTRAP" "$@" 2>&1 | tee "/tmp/dumps/${USER}_stdout.txt"
- else
-       exec "$LAUNCHSTEAMDIR/$STEAMBOOTSTRAP" "$@"
-

srcpkgs/steam/template

@@ -1,7 +1,7 @@
 # Template file for 'steam'
 pkgname=steam
 version=1.0.0.61
-revision=3
+revision=4
 archs="i686 x86_64"
 wrksrc=steam
 depends="zenity xz curl dbus freetype gdk-pixbuf hicolor-icon-theme desktop-file-utils liberation-fonts-ttf"