common: fix possible build problem without password support
In the case where CONFIG_PASSWORD is off, CONFIG_PASSWORD_DEFAULT is
undefined. As undefined is not "", this causes make to call find -type f.
If there is a filename containing a :, make will complain about having
"multiple target patterns"

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 8f23a17 commit 0a45810d2928d9a9233f86bd977a1e8fa59975e5
@Jan Luebbe Jan Luebbe authored on 14 Oct 2013
Sascha Hauer committed on 15 Oct 2013
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common/Makefile