Improve esed power performance.

Turns out infinite loops are far from optimal.

Test: boot on system with patched kernel
Change-Id: I328a0566e3d626e83ba4c5c1edb2c15187aa0316
diff --git a/esed/esed.cpp b/esed/esed.cpp
index 0caacac..02dd3d3 100644
--- a/esed/esed.cpp
+++ b/esed/esed.cpp
@@ -59,6 +59,7 @@
             continue;
         }
         LOG(INFO) << "Opened connection to the eSE";
+        break;
     }
 
     // This will be a single threaded daemon. This is important as libese is not