curl: Bump to 7.20

Newer libcurl is needed by newer pycurl which is needed by newer yum

Signed-off-by: Joshua Lock <josh@linux.intel.com>

meta/packages/curl/curl/pkgconfig_fix.patch

@@ -1,22 +1,22 @@
-Index: curl-7.16.4/libcurl.pc.in
+Index: curl-7.20.0/libcurl.pc.in
 ===================================================================
---- curl-7.16.4.orig/libcurl.pc.in	2007-02-18 09:41:27.000000000 +0000
-+++ curl-7.16.4/libcurl.pc.in	2008-03-18 11:42:43.000000000 +0000
-@@ -33,6 +33,7 @@
+--- curl-7.20.0.orig/libcurl.pc.in	2009-11-17 18:11:07.000000000 +0000
++++ curl-7.20.0/libcurl.pc.in	2010-03-25 12:13:26.814051066 +0000
+@@ -35,6 +35,7 @@
  URL: http://curl.haxx.se/
  Description: Library to transfer files with ftp, http, etc.
  Version: @VERSION@
--Libs: -L${libdir} -lcurl @LDFLAGS@ @LIBS@
+-Libs: -L${libdir} -lcurl @LIBS@
 -Libs.private: @LIBCURL_LIBS@ @LIBS@
 +Requires.private: @GNUTLS_REQUIRED@
 +Libs: -L${libdir} -lcurl
 +Libs.private: -ldl -lz
  Cflags: -I${includedir}
-Index: curl-7.16.4/configure.ac
+Index: curl-7.20.0/configure.ac
 ===================================================================
---- curl-7.16.4.orig/configure.ac	2008-03-18 11:40:30.000000000 +0000
-+++ curl-7.16.4/configure.ac	2008-03-18 11:42:06.000000000 +0000
-@@ -1361,6 +1361,7 @@
+--- curl-7.20.0.orig/configure.ac	2010-02-04 21:41:46.000000000 +0000
++++ curl-7.20.0/configure.ac	2010-03-25 12:12:18.673129001 +0000
+@@ -1668,6 +1668,7 @@
         AC_SUBST(USE_GNUTLS, [1])
         GNUTLS_ENABLED=1
         USE_GNUTLS="yes"
@@ -24,7 +24,7 @@ Index: curl-7.16.4/configure.ac
         curl_ssl_msg="enabled (GnuTLS)"
         ],
         [
-@@ -1387,6 +1388,8 @@
+@@ -1696,6 +1697,8 @@
  
  fi dnl OPENSSL != 1