[librest] build-sys: Raise minimum glib version

[Christophe Fergeau <teuf src gnome org>]

commit 7846a016d71fe6f29af5fb53d540ecb15cd72f23
Author: Christophe Fergeau <cfergeau redhat com>
Date:   Mon Apr 18 13:40:06 2016 +0200

    build-sys: Raise minimum glib version
    
    We need glib 2.30 for the hmac code added in e412da5

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c185068..0aa9091 100644
--- a/configure.ac
+++ b/configure.ac
@@ -40,7 +40,7 @@ AM_PROG_CC_C_O
 LT_PREREQ([2.2.6])
 LT_INIT([disable-static])
 
-PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.24)
+PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.30)
 PKG_CHECK_MODULES(SOUP, libsoup-2.4)
 PKG_CHECK_MODULES(XML, libxml-2.0)
 PKG_CHECK_MODULES(GTHREAD, gthread-2.0)