bug 550138 - default thread size is too big r=dougt

build/wince/shunt/include/process.h

@@ -1,3 +1,3 @@
-
+
 #define _beginthreadex(security, stack_size, start_proc, arg, flags, pid) \
-        CreateThread(security, stack_size,(LPTHREAD_START_ROUTINE) start_proc, arg, flags, pid)
+  CreateThread(security, stack_size ? stack_size : 65536L,(LPTHREAD_START_ROUTINE) start_proc, arg, flags | STACK_SIZE_PARAM_IS_A_RESERVATION, pid)