[atkmm/fix-pkgconfig-2-28] atk/atkmm.pc.in: Fix include paths

[Chun-wei Fan <fanchunwei src gnome org>]

commit 54e2939f49137bb95100a391e8f3f7eca58f5dc8
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Apr 13 16:17:18 2020 +0800

    atk/atkmm.pc.in: Fix include paths
    
    We need to find atkmmconfig.h in our builds, too.

 atk/atkmm.pc.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/atk/atkmm.pc.in b/atk/atkmm.pc.in
index 2d8474c..be95fe4 100644
--- a/atk/atkmm.pc.in
+++ b/atk/atkmm.pc.in
@@ -18,4 +18,4 @@ Version: @PACKAGE_VERSION@
 URL: http://www.gtkmm.org/
 Requires: @ATKMM_MODULES@
 Libs: -L${libdir} -latkmm-@ATKMM_API_VERSION@
-Cflags: -I${includedir}/@ATKMM_MODULE_NAME@
+Cflags: -I${includedir}/@ATKMM_MODULE_NAME@ -I${libdir}/atkmm-@ATKMM_API_VERSION@/include