Add -ldl to couchscript libs
Add -ldl to couchscript libs

Needed because lua uses dlopen and friends

Change-Id: Ic299d7deed3e244e4a9e654c928e149581436f5c
Reviewed-on: http://review.couchbase.org/14005
Reviewed-by: Damien Katz <99e6b749acbfbe2a596df99e91d24d6e1fdbee00@couchbase.com>
Tested-by: Damien Katz <99e6b749acbfbe2a596df99e91d24d6e1fdbee00@couchbase.com>

jimwwalker/couchstore,t3rm1n4l/couchstore,couchbaselabs/couchstore-specials,hsharsha/couchstore,couchbaselabs/couchstore-specials,couchbaselabs/couchstore-specials,couchbaselabs/couchstore-specials,vmx/couchstore,hsharsha/couchstore,abhinavdangeti/couchstore,vmx/couchstore,couchbaselabs/couchstore,hsharsha/couchstore,couchbaselabs/couchstore,t3rm1n4l/couchstore,couchbaselabs/couchstore-specials,jimwwalker/couchstore,abhinavdangeti/couchstore,vmx/couchstore,hsharsha/couchstore,t3rm1n4l/couchstore,couchbaselabs/couchstore,jimwwalker/couchstore,abhinavdangeti/couchstore