Underscores in symbol names are translated into slashes for path names.
Filesystems treat consecutive slashes as if there was only one, so
let's do the same in the dependency list for easier grepping, etc.
Signed-off-by: NNicolas Pitre <nico@linaro.org>
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>