fix missing patch source path

system/extra/bzip2/ympbuild

@@ -6,8 +6,10 @@ url='https://sourceware.org/bzip2'
 description='lzma compression utilities and library'
 email='kurth4cker@tutanota.com'
 maintainer='kurth4cker'
-source=("https://sourceware.org/pub/bzip2/bzip2-${version}.tar.gz")
-md5sums=('67e051268d0c475ea773822f7500d0e5')
+source=("https://sourceware.org/pub/bzip2/bzip2-${version}.tar.gz"
+        'makefile.patch')
+md5sums=('67e051268d0c475ea773822f7500d0e5'
+         'SKIP')
 group=(system.extra)
 
 cd $name-$version