[mutter] plugins/Makefile.am: Install libdefault.so in plugin directory

[Jonas Ådahl <jadahl src gnome org>]

commit c7e6cd4e27ad7f46fc2abbc2387cbe8b7294b7e7
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Nov 7 11:46:58 2018 +0100

    plugins/Makefile.am: Install libdefault.so in plugin directory
    
    It was incorrectly installed directly in $(libdir)/mutter-N/ while it
    should be installed in $(libdir)/mutter-N/plugins/

 src/compositor/plugins/Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/compositor/plugins/Makefile.am b/src/compositor/plugins/Makefile.am
index 5702a5fc1..ad7777de7 100644
--- a/src/compositor/plugins/Makefile.am
+++ b/src/compositor/plugins/Makefile.am
@@ -1,5 +1,5 @@
 pkgdatadir = $(datadir)/mutter-$(LIBMUTTER_API_VERSION)
-pkglibdir = $(libdir)/mutter-$(LIBMUTTER_API_VERSION)
+pkglibdir = $(MUTTER_PLUGIN_DIR)
 
 AM_CPPFLAGS = \
        $(MUTTER_CFLAGS)                                                \