third_party/heimdal_build: Use ‘is’ to compare with singletons

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/third_party/heimdal_build/wscript_configure b/third_party/heimdal_build/wscript_configure
index 116fdd8198fc5b0c0b8bbebcdabdd80222f14aaf..f3695003085bfebfae481118e6efd73bc403b2ee 100644 (file)
--- a/third_party/heimdal_build/wscript_configure
+++ b/third_party/heimdal_build/wscript_configure
@@ -65,9 +65,9 @@ conf.CHECK_FUNCS('dirfd', headers='dirent.h')
 conf.CHECK_DECLS('dirfd', reverse=True, headers='dirent.h')
 conf.CHECK_STRUCTURE_MEMBER('DIR', 'dd_fd', define='HAVE_DIR_DD_FD',  headers='dirent.h')
 
-if conf.env['WITH_KERNEL_KEYRING'] != False:
+if conf.env['WITH_KERNEL_KEYRING'] is not False:
     require_keyutils = False
-    if conf.env['WITH_KERNEL_KEYRING'] == True:
+    if conf.env['WITH_KERNEL_KEYRING'] is True:
         require_keyutils = True
     conf.CHECK_FUNCS_IN('add_key keyctl_get_persistent',
                         'keyutils', headers='keyutils.h',