server: Make lparam_t always 64-bit.

tools/make_requests

diff --git a/tools/make_requests b/tools/make_requests
index d21d79d..a2eb1e9 100755
--- a/tools/make_requests
+++ b/tools/make_requests
@@ -36,7 +36,7 @@
     "user_handle_t" => [  4,   4,  "%08x" ],
     "process_id_t"  => [  4,   4,  "%04x" ],
     "thread_id_t"   => [  4,   4,  "%04x" ],
-    "lparam_t"      => [  4,   4,  "%lx" ],
+    "lparam_t"      => [  8,   8,  "&dump_uint64" ],
     "apc_param_t"   => [  8,   8,  "&dump_uint64" ],
     "file_pos_t"    => [  8,   8,  "&dump_uint64" ],
     "mem_size_t"    => [  8,   8,  "&dump_uint64" ],