Removes unused libs from the classpath.
Removes unused libs from the classpath.

sdjtu502/jitsi-android,sdjtu502/jitsi-android,procandi/jitsi-android,jitsi/jitsi-android,459below/jitsi-android,jitsi/jitsi-android,procandi/jitsi-android,draekko/jitsi-android,459below/jitsi-android,tsunli/jitsi-android,draekko/jitsi-android,uniqueid001/jitsi-android,uniqueid001/jitsi-android,tsunli/jitsi-android