Steve Kowalik 85a0f4f44f Switch to using $() for subshells, part 1 ...

Cleanup every use of `` for subshells in the nodepool and tools
directory , replacing them with $(), and finally making the scripts
consistent.

Change-Id: I2b05cd20f9c9a30ab88f8db235aa81da93b1fad3

2015-06-04 15:30:55 +10:00

..

elements

Switch to using $() for subshells, part 1

2015-06-04 15:30:55 +10:00

scripts

Switch to using $() for subshells, part 1

2015-06-04 15:30:55 +10:00