PATH_MAX is in limits.h on Linux.

Patch by Marco Minutoli <mminutoli@gmail.com>


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@131304 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp b/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
index 93e4166..ac99855 100644
--- a/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
+++ b/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
@@ -11,6 +11,7 @@
 #include "GDBRemoteCommunication.h"
 
 // C Includes
+#include <limits.h>
 #include <string.h>
 
 // C++ Includes