kbuild: [bin]deb-pkg: add DPKG_FLAGS variable

DPKG_FLAGS variable lets user to add more flags to dpkg-buildpackage
command in deb-pkg and bindeb-pkg.

Signed-off-by: Kacper Kołodziej <kacper@kolodziej.it>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
1 file changed