[jhbuild] core-deps-3.26: properly add patch for libblockdev

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 503eee96686f41d590d5a1edf4bebef1912988b4
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Aug 5 10:28:05 2017 +0300

    core-deps-3.26: properly add patch for libblockdev

 modulesets/gnome-suites-core-deps-3.26.modules |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-suites-core-deps-3.26.modules b/modulesets/gnome-suites-core-deps-3.26.modules
index 1e01da9..3f2de42 100644
--- a/modulesets/gnome-suites-core-deps-3.26.modules
+++ b/modulesets/gnome-suites-core-deps-3.26.modules
@@ -1076,7 +1076,9 @@
   </meson>
 
   <autotools id="libblockdev" autogenargs="--without-gtk-doc">
-    <branch repo="github.com" module="storaged-project/libblockdev" 
patch="libblockdev-autogen-configure.patch"/>
+    <branch repo="github.com" module="storaged-project/libblockdev">
+      <patch file="libblockdev-autogen-configure.patch" strip="1"/>
+    </branch>
     <dependencies>
       <dep package="pygobject"/>
       <dep package="m4-common"/>