Don't add in zombie collection handler on android - it explodes badly

renderdoc/os/posix/posix_process.cpp

@@ -43,9 +43,12 @@ char **GetCurrentEnvironment();
 int GetIdentPort(pid_t childPid);
 
 Threading::CriticalSection zombieLock;
-struct sigaction old_action;
 std::set<pid_t> children;
 
+#if DISABLED(RDOC_ANDROID)
+
+struct sigaction old_action;
+
 static void ZombieWaiter(int signum, siginfo_t *handler_info, void *handler_context)
 {
   // save errno
@@ -106,6 +109,14 @@ static void SetupZombieCollectionHandler()
   sigaction(SIGCHLD, &new_action, &old_action);
 }
 
+#else    // ANDROID
+
+static void SetupZombieCollectionHandler()
+{
+}
+
+#endif
+
 namespace FileIO
 {
 void ReleaseFDAfterFork();