system/virtualbox: Enabled vpx and pulseaudio

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>

system/virtualbox/README

@@ -19,9 +19,6 @@ This will require jdk as optional dependency.
 
 If you want to attach VirtualBox to a VDE network you will need vde2.
 
-If you want to be able to capture the video output of your virtual
-hosts you will need libvpx, then pass to the script VPX=yes.
-
 See README.SLACKWARE for some setup notes.
 
 NOTE: This will not build on a stock x86_64 system.

system/virtualbox/virtualbox.SlackBuild

@@ -77,21 +77,6 @@ else
   java=""
 fi
 
-# Enable vpx support for video capturing
-if [ "${VPX:-no}" = "no" ]; then
-  libvpx="--disable-libvpx"
-else
-  libvpx=""
-fi
-
-# Enable pulseaudio integration
-if [ "${PULSE:-no}" = "no" ]; then
-  libpulse="--disable-pulse"
-else
-  libpulse=""
-fi
-
-
 if [ "${WEBSERVICE:-no}" = "no" ]; then
     web_service=""
     vboxwebsrv=""
@@ -156,9 +141,7 @@ CXXFLAGS="$SLKCFLAGS" \
   $web_service \
   $harden \
   $gui \
-  $java \
-  $libvpx \
-  $libpulse
+  $java
 
 . ./env.sh