[libpeas] build: remove use of 0.50 configure_file() features

[Christian Hergert <chergert src gnome org>]

commit 05658efa5087034ffddb5fe731ef89dddf6c3178
Author: Christian Hergert <chergert redhat com>
Date:   Mon Aug 5 15:16:13 2019 -0700

    build: remove use of 0.50 configure_file() features
    
    These are only installed if install_dir is set, so we can in most cases
    just remove the use of install: from configure_file().

 data/glade/meson.build                             | 1 -
 tests/libpeas/plugins/extension-python/meson.build | 6 ------
 2 files changed, 7 deletions(-)
---
diff --git a/data/glade/meson.build b/data/glade/meson.build
index eef1737..0681bdf 100644
--- a/data/glade/meson.build
+++ b/data/glade/meson.build
@@ -5,7 +5,6 @@ peas_glade_catalog = configure_file(
   input: 'libpeas-gtk.xml.in',
   output: 'libpeas-gtk.xml',
   configuration: glade_catalog_xml,
-  install: true,
   install_dir: catalogdir,
 )
 
diff --git a/tests/libpeas/plugins/extension-python/meson.build 
b/tests/libpeas/plugins/extension-python/meson.build
index 16e29fd..ae624f1 100644
--- a/tests/libpeas/plugins/extension-python/meson.build
+++ b/tests/libpeas/plugins/extension-python/meson.build
@@ -7,21 +7,18 @@ configure_file(
   input: 'extension-py.gschema.xml.in',
   output: 'extension-python.gschema.xml',
   configuration: python2_in,
-  install: false,
 )
 
 configure_file(
   input: 'extension-py.plugin.in',
   output: 'extension-python.plugin',
   configuration: python2_in,
-  install: false,
 )
 
 configure_file(
   input: 'extension-py.py.in',
   output: 'extension-python.py',
   configuration: python2_in,
-  install: false,
 )
 
 python3_in = configuration_data()
@@ -31,19 +28,16 @@ configure_file(
   input: 'extension-py.gschema.xml.in',
   output: 'extension-python3.gschema.xml',
   configuration: python3_in,
-  install: false,
 )
 
 configure_file(
   input: 'extension-py.plugin.in',
   output: 'extension-python3.plugin',
   configuration: python3_in,
-  install: false,
 )
 
 configure_file(
   input: 'extension-py.py.in',
   output: 'extension-python3.py',
   configuration: python3_in,
-  install: false,
 )