utils.bbclass: fix KeyError exception

The following statement was accidently removed. Add it back.

  values['ml'] = ['']

This patch fixes the following error.

  Exception: KeyError: 'ml'

(From OE-Core rev: 0791c4d39edbedaa493a9fc6aa6e7415f14980bb)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/classes/utils.bbclass b/meta/classes/utils.bbclass
index e12e93af24..0016e5c4e6 100644
--- a/meta/classes/utils.bbclass
+++ b/meta/classes/utils.bbclass
@@ -360,6 +360,7 @@ def all_multilib_tune_list(vars, d):
     values = {}
     for v in vars:
         values[v] = []
+    values['ml'] = ['']
 
     variants = (d.getVar("MULTILIB_VARIANTS") or "").split() + ['']
     for item in variants: