[grilo] pls: Fix build with grilo never installed

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit 790f3508d5f805577f4d9187ab5bf6e89262d4b5
Author: Bastien Nocera <hadess hadess net>
Date:   Sun Feb 23 19:02:02 2014 +0100

    pls: Fix build with grilo never installed
    
    This re-applies the fix from:
    https://git.gnome.org/browse/grilo/commit/?id=3f66bb29a2d0f81479a435c1fabc80c08c4961be
    
    Which got broken by the wrong de-duplicating done in
    5f88b535800d1105439641795ddd2e07fd113744
    
    https://bugzilla.gnome.org/show_bug.cgi?id=724871

 libs/pls/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libs/pls/Makefile.am b/libs/pls/Makefile.am
index b0b776d..eec8a09 100644
--- a/libs/pls/Makefile.am
+++ b/libs/pls/Makefile.am
@@ -46,7 +46,7 @@ gir_sources = $(patsubst %,$(srcdir)/%, $(libgrlpls_ GRL_MAJORMINOR@_la_SOURCES)
 
 INTROSPECTION_GIRS =
 INTROSPECTION_SCANNER_ARGS = --warn-all --add-include-path=$(top_srcdir)/src
-INTROSPECTION_COMPILER_ARGS = --includedir=$(top_srcdir)/src
+INTROSPECTION_COMPILER_ARGS = --includedir=$(top_srcdir)/src --includedir=$(top_builddir)/src
 
 introspection_sources =        \
        $(gir_headers)  \