[pango] Add HarfBuzz to pkgconfig requires.private

[Behdad Esfahbod <behdad src gnome org>]

commit 2fcf11d206a0590e348339ad87cf880b75968607
Author: Behdad Esfahbod <behdad behdad org>
Date:   Fri Sep 14 12:40:02 2012 -0400

    Add HarfBuzz to pkgconfig requires.private

 pangoft2.pc.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/pangoft2.pc.in b/pangoft2.pc.in
index 9b1e138..ee8d643 100644
--- a/pangoft2.pc.in
+++ b/pangoft2.pc.in
@@ -7,5 +7,6 @@ Name: Pango FT2 and Pango Fc
 Description: Freetype 2.0 and fontconfig font support for Pango
 Version: @VERSION@
 Requires: pango freetype2 fontconfig
+Requires.private: harfbuzz
 Libs: -L${libdir} -lpangoft2- PANGO_API_VERSION@
 Cflags: -I${includedir}/pango-1.0