blspec: Fix once/default booting

The default/once files contain the full path to the entries, not
only the filename. This fixes booting the once and default entries.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
calloc: Fix possible memory leak

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
gadget: at91: Fix uninitialized variable

Variable udc is used unitialized for DBG(xxx).

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
ubifs: Remove redundant assignment

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>