Increase timeout in TestExpressionInSyscall

test times out on the windows->android buildbot (probably due to android emulator being slow)

llvm-svn: 245691
diff --git a/lldb/test/expression_command/expr-in-syscall/TestExpressionInSyscall.py b/lldb/test/expression_command/expr-in-syscall/TestExpressionInSyscall.py
index 4874408..5a93ef6 100644
--- a/lldb/test/expression_command/expr-in-syscall/TestExpressionInSyscall.py
+++ b/lldb/test/expression_command/expr-in-syscall/TestExpressionInSyscall.py
@@ -60,7 +60,7 @@
 
         # send the process a signal
         process.SendAsyncInterrupt()
-        while listener.WaitForEvent(1, event):
+        while listener.WaitForEvent(2, event):
             pass
 
         # as a result the process should stop