changed required libcurl version to >= 7.20.1

this is a preliminary change since there is no newer version for my system
final required version will be >= 7.21.0

diff --git a/configure.ac b/configure.ac
index d3f25ffb65350d4defc520fe0d6a7548af708aa2..c3832bb897ed22ed989088139e8e7681944e0588 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -189,7 +189,7 @@ fi
 
 
 # libcurl
-LIBCURL_CHECK_CONFIG(,7.18.0,,AC_MSG_ERROR([GNUnet requires libcurl >= 7.18.0]))
+LIBCURL_CHECK_CONFIG(,7.20.1,,AC_MSG_ERROR([GNUnet requires libcurl >= 7.20.1]))
 # restore LIBS
 LIBS=$SAVE_LIBS