ntdll/tests: Use '%u' to print GetLastError().

dlls/ntdll/tests/info.c

diff --git a/dlls/ntdll/tests/info.c b/dlls/ntdll/tests/info.c
index 8d288d7..d460f33 100644
--- a/dlls/ntdll/tests/info.c
+++ b/dlls/ntdll/tests/info.c
@@ -680,7 +680,7 @@
     process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, one_before_last_pid);
     if (!process)
     {
-        trace("Could not open process with ID : %d, error : %08x. Going to use current one.\n", one_before_last_pid, GetLastError());
+        trace("Could not open process with ID : %d, error : %u. Going to use current one.\n", one_before_last_pid, GetLastError());
         process = GetCurrentProcess();
         trace("ProcessTimes for current process\n");
     }
@@ -733,7 +733,7 @@
     process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, one_before_last_pid);
     if (!process)
     {
-        trace("Could not open process with ID : %d, error : %08x. Going to use current one.\n", one_before_last_pid, GetLastError());
+        trace("Could not open process with ID : %d, error : %u. Going to use current one.\n", one_before_last_pid, GetLastError());
         process = GetCurrentProcess();
         trace("ProcessHandleCount for current process\n");
     }