qga: use more idiomatic qemu-style eol operators

Reported-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 5ef460f..4e3e147 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -1305,9 +1305,9 @@
     wchar_t *msg = NULL;
     int flags, nchars;
 
-    flags = FORMAT_MESSAGE_ALLOCATE_BUFFER
-        |FORMAT_MESSAGE_IGNORE_INSERTS
-        |FORMAT_MESSAGE_FROM_SYSTEM;
+    flags = FORMAT_MESSAGE_ALLOCATE_BUFFER |
+        FORMAT_MESSAGE_IGNORE_INSERTS |
+        FORMAT_MESSAGE_FROM_SYSTEM;
 
     if (error >= NERR_BASE && error <= MAX_NERR) {
         module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);