[libpeas] Install to libdir rather than $prefix/lib

[Steve Frécinaux <sfre src gnome org>]

commit 2123ba80357276ecf46e8f04218cb57ccb6ce774
Author: Craig Keogh <cskeogh adam com au>
Date:   Mon Jun 14 18:49:54 2010 +0930

    Install to libdir rather than $prefix/lib
    
    https://bugzilla.gnome.org/show_bug.cgi?id=621511

 peas-demo/plugins/helloworld/Makefile.am  |    2 +-
 peas-demo/plugins/pythonhello/Makefile.am |    2 +-
 peas-demo/plugins/seedhello/Makefile.am   |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/peas-demo/plugins/helloworld/Makefile.am b/peas-demo/plugins/helloworld/Makefile.am
index 7f44913..5140f90 100644
--- a/peas-demo/plugins/helloworld/Makefile.am
+++ b/peas-demo/plugins/helloworld/Makefile.am
@@ -1,4 +1,4 @@
-plugindir = $(prefix)/lib/peas-demo/plugins/helloworld
+plugindir = $(libdir)/peas-demo/plugins/helloworld
 
 INCLUDES = \
 	-I$(top_srcdir) 	\
diff --git a/peas-demo/plugins/pythonhello/Makefile.am b/peas-demo/plugins/pythonhello/Makefile.am
index 244eead..ba08e5e 100644
--- a/peas-demo/plugins/pythonhello/Makefile.am
+++ b/peas-demo/plugins/pythonhello/Makefile.am
@@ -1,4 +1,4 @@
-plugindir = $(prefix)/lib/peas-demo/plugins/pythonhello
+plugindir = $(libdir)/peas-demo/plugins/pythonhello
 
 plugin_PYTHON = \
 	pythonhello.py
diff --git a/peas-demo/plugins/seedhello/Makefile.am b/peas-demo/plugins/seedhello/Makefile.am
index 4166558..640b84c 100644
--- a/peas-demo/plugins/seedhello/Makefile.am
+++ b/peas-demo/plugins/seedhello/Makefile.am
@@ -1,4 +1,4 @@
-plugindir = $(prefix)/lib/peas-demo/plugins/seedhello
+plugindir = $(libdir)/peas-demo/plugins/seedhello
 
 plugin_DATA = \
 	seedhello.js			\