scripts: Improve paths in update_ext_resources.sh
authorMark Lobodzinski <mark@lunarg.com>
Tue, 22 Nov 2016 15:02:59 +0000 (08:02 -0700)
committerMark Lobodzinski <mark@lunarg.com>
Tue, 22 Nov 2016 16:04:18 +0000 (09:04 -0700)
commit6600bf55782351284e2108a04438bc878e28bc5d
tree330c9953c3bb5fe0cb879f47204e4bc18fd8f34c
parentc25212b687e4d4f3965dd45671f15a39f0d99f86
scripts: Improve paths in update_ext_resources.sh

Script was relying on $PWD for determining the current path which
is unreliable in some situations. Updated to a more robust method
allowing spaces in paths.

Change-Id: Ibdb780c479ad7fa831d113e445cc598830806806
update_external_sources.sh