[pango] Give -I$(top_builddir) to documentation

[Руслан Ижбулатов <ruslanizhb src gnome org>]

commit 733f1edc6f3a5e01fc9b0e661fcb61f288d800af
Author: Руслан Ижбулатов <lrn1986 gmail com>
Date:   Fri May 8 22:55:39 2015 +0000

    Give -I$(top_builddir) to documentation
    
    This allows the docscanner to find pango/pango-enum-types.h

 docs/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/docs/Makefile.am b/docs/Makefile.am
index 4c43ded..f5f1317 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -55,6 +55,7 @@ INCLUDES =                    \
        -DPANGO_ENABLE_BACKEND  \
        -DPANGO_ENABLE_ENGINE   \
        -I$(top_srcdir)         \
+       -I$(top_builddir)       \
        $(GLIB_CFLAGS)          \
        $(XFT_CFLAGS)           \
        $(CAIRO_CFLAGS)         \