ARROW-3598: [Plasma] Fix Plasma GPU linking error.
ARROW-3598: [Plasma] Fix Plasma GPU linking error.

This should revert to the prior behavior from before all of the linking changes. However, I haven't confirmed that it works. @pitrou could you try this out?

Author: Robert Nishihara <robertnishihara@gmail.com>
Author: Wes McKinney <wesm+git@apache.org>

Closes #2820 from robertnishihara/fixgpulinking and squashes the following commits:

55df788f5 <Wes McKinney> Link libarrow_gpu.a before libarrow.a
9fdc93c5b <Robert Nishihara> Fix Plasma GPU linking error.

itaiin/arrow,apache/arrow,cpcloud/arrow,apache/arrow,kou/arrow,xhochy/arrow,itaiin/arrow,cpcloud/arrow,itaiin/arrow,cpcloud/arrow,kou/arrow,apache/arrow,xhochy/arrow,laurentgo/arrow,laurentgo/arrow,icexelloss/arrow,pcmoritz/arrow,icexelloss/arrow,wesm/arrow,itaiin/arrow,pcmoritz/arrow,kou/arrow,kou/arrow,pcmoritz/arrow,tebeka/arrow,wesm/arrow,kou/arrow,icexelloss/arrow,renesugar/arrow,kou/arrow,apache/arrow,apache/arrow,cpcloud/arrow,wesm/arrow,icexelloss/arrow,majetideepak/arrow,kou/arrow,pcmoritz/arrow,majetideepak/arrow,majetideepak/arrow,laurentgo/arrow,cpcloud/arrow,majetideepak/arrow,xhochy/arrow,itaiin/arrow,itaiin/arrow,itaiin/arrow,xhochy/arrow,tebeka/arrow,icexelloss/arrow,cpcloud/arrow,kou/arrow,pcmoritz/arrow,pcmoritz/arrow,apache/arrow,majetideepak/arrow,laurentgo/arrow,laurentgo/arrow,renesugar/arrow,renesugar/arrow,wesm/arrow,laurentgo/arrow,tebeka/arrow,laurentgo/arrow,wesm/arrow,majetideepak/arrow,cpcloud/arrow,apache/arrow,renesugar/arrow,majetideepak/arrow,majetideepak/arrow,renesugar/arrow,itaiin/arrow,renesugar/arrow,icexelloss/arrow,icexelloss/arrow,apache/arrow,cpcloud/arrow,xhochy/arrow,apache/arrow,tebeka/arrow,renesugar/arrow,tebeka/arrow,pcmoritz/arrow,renesugar/arrow,apache/arrow,pcmoritz/arrow,laurentgo/arrow,xhochy/arrow,renesugar/arrow,renesugar/arrow,kou/arrow,xhochy/arrow,pcmoritz/arrow,tebeka/arrow,cpcloud/arrow,pcmoritz/arrow,pcmoritz/arrow,xhochy/arrow,majetideepak/arrow,majetideepak/arrow,kou/arrow,renesugar/arrow,pcmoritz/arrow,itaiin/arrow,tebeka/arrow,itaiin/arrow,kou/arrow,kou/arrow,tebeka/arrow,apache/arrow,itaiin/arrow,laurentgo/arrow,itaiin/arrow,icexelloss/arrow,cpcloud/arrow,kou/arrow,wesm/arrow,cpcloud/arrow,icexelloss/arrow,xhochy/arrow,pcmoritz/arrow,xhochy/arrow,wesm/arrow,majetideepak/arrow,xhochy/arrow,majetideepak/arrow,majetideepak/arrow,xhochy/arrow,laurentgo/arrow,wesm/arrow,majetideepak/arrow,wesm/arrow,tebeka/arrow,cpcloud/arrow,renesugar/arrow,apache/arrow,renesugar/arrow,icexelloss/arrow,laurentgo/arrow,laurentgo/arrow,renesugar/arrow,icexelloss/arrow,cpcloud/arrow,wesm/arrow,itaiin/arrow,itaiin/arrow,cpcloud/arrow,icexelloss/arrow,wesm/arrow,majetideepak/arrow,pcmoritz/arrow,itaiin/arrow,laurentgo/arrow,renesugar/arrow,apache/arrow,pcmoritz/arrow,tebeka/arrow,icexelloss/arrow,kou/arrow,laurentgo/arrow,xhochy/arrow,apache/arrow,laurentgo/arrow,xhochy/arrow,xhochy/arrow,icexelloss/arrow,wesm/arrow,wesm/arrow,wesm/arrow