Fix seccomp sandbox for gcc44

sandbox/linux/seccomp/sandbox.cc

Index: sandbox/linux/seccomp/sandbox.cc
diff --git a/sandbox/linux/seccomp/sandbox.cc b/sandbox/linux/seccomp/sandbox.cc
index 0c3e499a62cc8ba36f9cbf46cf576c60e091b35b..d6497a19d56e40cb256a2f1141d867d7ddd17fc8 100644
--- a/sandbox/linux/seccomp/sandbox.cc
+++ b/sandbox/linux/seccomp/sandbox.cc
@@ -396,7 +396,7 @@ void Sandbox::startSandbox() {
     for (Maps::const_iterator iter = maps.begin(); iter != maps.end(); ++iter){
       Library* library = *iter;
       for (const char **ptr = libs; *ptr; ptr++) {
-        char *name = strstr(iter.name().c_str(), *ptr);
+        const char *name = strstr(iter.name().c_str(), *ptr);
         if (name) {
           char ch = name[strlen(*ptr)];
           if (ch < 'A' || (ch > 'Z' && ch < 'a') || ch > 'z') {