Bug 1293329, NSPR_4_13_BETA3, reusing r=ted

nsprpub/TAG-INFO

@@ -1 +1 @@
-NSPR_4_13_BETA2
+NSPR_4_13_BETA3

nsprpub/config/prdepend.h

@@ -10,3 +10,4 @@
  */
 
 #error "Do not include this header file."
+

nsprpub/pr/src/pthreads/ptio.c

@@ -3338,6 +3338,7 @@ static PRFileDesc *pt_SetMethods(
             case PR_DESC_PIPE:
                 fd->methods = PR_GetPipeMethods();
                 pt_MakeFdNonblock(osfd);
+                fd->secret->nonblocking = PR_TRUE;
                 break;
             default:
                 break;