Remove unused patch file.

0001-tests-lvm-Allow-test-to-be-skipped.patch

@@ -1,28 +0,0 @@
-From 64498034bbc7bce2692597fb8bfbb721e8180543 Mon Sep 17 00:00:00 2001
-From: "Richard W.M. Jones" <rjones@redhat.com>
-Date: Fri, 25 Jul 2014 10:04:44 +0100
-Subject: [PATCH] tests: lvm: Allow test to be skipped.
-
----
- tests/lvm/test-lvm-filtering.sh | 5 +++++
- 1 file changed, 5 insertions(+)
-
-diff --git a/tests/lvm/test-lvm-filtering.sh b/tests/lvm/test-lvm-filtering.sh
-index a448554..3744021 100755
---- a/tests/lvm/test-lvm-filtering.sh
-+++ b/tests/lvm/test-lvm-filtering.sh
-@@ -20,6 +20,11 @@
- 
- set -e
- 
-+if [ -n "$SKIP_TEST_LVM_FILTERING_SH" ]; then
-+    echo "$0: skipping test because environment variable is set."
-+    exit 77
-+fi
-+
- rm -f test-lvm-filtering-1.img test-lvm-filtering-2.img
- 
- actual=$(../../fish/guestfish <<'EOF'
--- 
-1.9.0
-