ARROW-5456: [GLib][Plasma] Fix dependency order on building document
ARROW-5456: [GLib][Plasma] Fix dependency order on building document

We use installed plasma-glib with allow_glib -> plasma_glib order.
We must use building plasma-glib instead of installed plasma-glib.

Author: Sutou Kouhei <kou@clear-code.com>

Closes #4425 from kou/glib-plasma-fix-dependency-order and squashes the following commits:

b8053c19 <Sutou Kouhei>  Fix dependency order on building document

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