latencytop: add missing signed-off-by and re-add upstream status

When I made a change to this patch in git commit 1b41a4660d0
I accidently removed the Upstream Status line and also didn't
add the required signed-off-by tag.

(From OE-Core rev: b76878810d39310d1061c637a6bb8f4aa9600054)

Signed-off-by: Jack Mitchell <jack.mitchell@dbbroadcast.co.uk>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-kernel/latencytop/latencytop-0.5/latencytop-makefile.patch

@@ -1,9 +1,13 @@
---- a/Makefile 2010-07-20 18:51:32.000000000 +0800
-+++ b/Makefile 2010-07-20 18:54:54.000000000 +0800
-@@ -1,10 +1,8 @@
+diff --git a/Makefile.orig b/Makefile
+index 16a2369..fa797a2 100644
+--- a/Makefile.orig
++++ b/Makefile
+@@ -1,10 +1,11 @@
 -# FIXME: Use autoconf ?
 -HAS_GTK_GUI = 1
--
++# Upstream-Status: Inappropriate [configuration]
++# Signed-off-by: Jack Mitchell <jack.mitchell@dbbroadcast.co.uk>
+ 
  DESTDIR =
  SBINDIR = /usr/sbin
  XCFLAGS = -W  -g `pkg-config --cflags glib-2.0` -D_FORTIFY_SOURCE=2 -Wno-sign-compare
@@ -13,7 +17,7 @@
  
  OBJS= latencytop.o text_display.o translate.o fsync.o
  
-@@ -26,16 +24,17 @@
+@@ -26,16 +27,17 @@ endif
  
  # We write explicity this "implicit rule"
  %.o : %.c