kconfig: do not override symbols already set
authorYann E. MORIN <yann.morin.1998@free.fr>
Wed, 24 Apr 2013 20:00:04 +0000 (22:00 +0200)
committerYann E. MORIN <yann.morin.1998@free.fr>
Wed, 24 Apr 2013 22:15:58 +0000 (00:15 +0200)
For randconfig, if a list of required symbols is specified with
KCONFIG_ALLCONFIG, such symbols do not "have a value" as per
sym_has_value(), but have the "valid" flag set.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

No differences found