TransportSocketCache: fix a potential future bug
TransportSocketCache: fix a potential future bug

Change-Id: I2fc10ce586690c5395a07e8271dddc477f991f01

aldebaran/libqi-java,aldebaran/libqi,aldebaran/libqi-java,aldebaran/libqi-java,aldebaran/libqi,bsautron/libqi,aldebaran/libqi,vbarbaresi/libqi