coreutils: update to 8.20

coreutils/.md5sum

@@ -1,2 +1,2 @@
-1a01231a2f3ed37c0efc073ccdda9375  coreutils-8.19.tar.xz
+3d69af8f561fce512538a9fe85f147ff  coreutils-8.20.tar.xz
 e14ef9dd59a7e6c7f3ae706771964d75  coreutils-uname.patch

coreutils/Pkgfile

@@ -4,7 +4,7 @@
 # Depends on:  libgmp acl libcap
 
 name=coreutils
-version=8.19
+version=8.20
 release=1
 source=(http://ftp.gnu.org/pub/gnu/$name/$name-$version.tar.xz
         coreutils-uname.patch)
@@ -21,7 +21,7 @@ build() {
                 --disable-nls \
                 --disable-assert \
                 --enable-no-install-program=uptime,kill,chcon,runcon,groups
-    make
+    make -j1
     make DESTDIR=$PKG install 
 
     mkdir $PKG/bin