[epiphany] configure: style fixup

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 733e1de9c91174e4f89b63e6beb7bcec4a497918
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 8 14:41:34 2016 -0500

    configure: style fixup

 configure.ac |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2946db0..63518a6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,7 +100,6 @@ LT_LIB_M
 
 GLIB_REQUIRED=2.44.0
 GTK_REQUIRED=3.22.0
-NETTLE_REQUIRED=3.2
 WEBKITGTK_REQUIRED=2.13.2
 
 PKG_CHECK_MODULES([CAIRO], [cairo])
@@ -121,7 +120,7 @@ PKG_CHECK_MODULES([LIBSECRET], [libsecret-1 >= 0.14])
 PKG_CHECK_MODULES([LIBSOUP], [libsoup-2.4 >= 2.48.0])
 PKG_CHECK_MODULES([LIBXML], [libxml-2.0 >= 2.6.12])
 PKG_CHECK_MODULES([LIBXSLT], [libxslt >= 1.1.7])
-PKG_CHECK_MODULES([NETTLE], [nettle >= $NETTLE_REQUIRED])
+PKG_CHECK_MODULES([NETTLE], [nettle >= 3.2])
 PKG_CHECK_MODULES([SQLITE3], [sqlite3])
 PKG_CHECK_MODULES([WEBKIT2GTK], [webkit2gtk-4.0 >= $WEBKITGTK_REQUIRED])
 PKG_CHECK_MODULES([WEBKIT2GTK_WEB_EXTENSION], [webkit2gtk-web-extension-4.0 >= $WEBKITGTK_REQUIRED])