net_uv: Don't error on ECONNRESET

Fixes #1571.

Makefile

@@ -191,6 +191,7 @@ UVTEST += simple/test-readuint
 UVTEST += simple/test-regress-GH-746
 UVTEST += simple/test-regress-GH-819
 UVTEST += simple/test-regress-GH-897
+UVTEST += simple/test-regress-GH-1531
 UVTEST += simple/test-regression-object-prototype
 UVTEST += simple/test-repl
 UVTEST += simple/test-require-cache

lib/net_uv.js

@@ -316,9 +316,13 @@ function onread(buffer, offset, length) {
     if (self.onend) self.onend();
   } else {
     // Error
+    if (errno == 'ECONNRESET') {
+      self.destroy();
+    } else {
       self.destroy(errnoException(errno, 'read'));
     }
   }
+}
 
 
 Socket.prototype.setEncoding = function(encoding) {