pandaboard: install-binaries: Simplify

Get the name of the file we're extracting from the
download URL so we don't have to update it twice
when changing versions

Change-Id: I06a0becb9fcbb277784047a7644f8370cf826e22
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
1 file changed