Removes unused minification.

debian/rules

 override_dh_install:
 	dh_installdirs
 	dh_install -X/config.js
-	yui-compressor -o debian/jitsi-meet/usr/share/jitsi-meet/libs/strophe/strophe.caps.jsonly.min.js \
-		debian/missing-source/libs/strophe/strophe.caps.jsonly.js
-	yui-compressor -o debian/jitsi-meet/usr/share/jitsi-meet/libs/strophe/strophe.disco.min.js \
-		debian/missing-source/libs/strophe/sha1.js \
-		debian/missing-source/libs/strophe/strophe.disco.js