[pango] Build: Require HarfBuzz 0.9.30

[Matthias Clasen <matthiasc src gnome org>]

commit e9fe4746f777772655011a7fedf93d420bd16c66
Author: Manuel Bachmann <manuel bachmann iot bzh>
Date:   Sat Oct 3 16:48:46 2015 +0200

    Build: Require HarfBuzz 0.9.30
    
    Pango uses the HB_VERSION_ATLEAST macro, but it was only
    defined in HarfBuzz 0.9.30. Thus, compiling with an older
    version fails.
    
    Signed-off-by: Manuel Bachmann <manuel bachmann iot bzh>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=756015

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e72e002..491d6e6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -208,7 +208,7 @@ AM_CONDITIONAL(CROSS_COMPILING, [test $cross_compiling = yes])
 # Checks for HarfBuzz
 #
 have_harfbuzz=false
-PKG_CHECK_MODULES(HARFBUZZ, harfbuzz >= 0.9.9, have_harfbuzz=true, :)
+PKG_CHECK_MODULES(HARFBUZZ, harfbuzz >= 0.9.30, have_harfbuzz=true, :)
 AM_CONDITIONAL(HAVE_HARFBUZZ, $have_harfbuzz)
 
 #