remove an unused patch

0000-curl-7.20.0-e32fe30.patch

@@ -1,28 +0,0 @@
-From e32fe30d0cf7c1f7045ac0bd29322e7fb4feb5c8 Mon Sep 17 00:00:00 2001
-From: Daniel Stenberg <daniel@haxx.se>
-Date: Tue, 23 Mar 2010 23:25:04 +0100
-Subject: [PATCH] enabled valgrind
-
-I ran it now successfully and it helped to pinpoint a libssh2
-memory leak!
----
- tests/data/test623 |    4 +---
- 1 files changed, 1 insertions(+), 3 deletions(-)
-
-diff --git a/tests/data/test623 b/tests/data/test623
-index 38a41d2..19e505b 100644
---- a/tests/data/test623
-+++ b/tests/data/test623
-@@ -36,8 +36,6 @@ for ssh upload test
- <errorcode>
- 79
- </errorcode>
--<valgrind>
--disable
--</valgrind>
-+
- </verify>
- </testcase>
--- 
-1.6.6.1
-