readline: update to patchlevel 4 (if you read this, please comment whether this change contains too much bashish :-))

readline/.md5sum

@@ -1,3 +1,6 @@
 553cf04fdeec54dca12062864c3ffba3  inputrc
-63faf622820ca0828131c8b5aeac1e6a  readline-5.1-001.patch
 7ee5a692db88b30ca48927a13fd60e46  readline-5.1.tar.gz
+63faf622820ca0828131c8b5aeac1e6a  readline51-001
+e60f96f9277f42aa2e66020b2f30e55f  readline51-002
+c9c488f203dbfa1a7da843a07c6c2a25  readline51-003
+1b5e14a35a781dfce8ae23389cff30c0  readline51-004

readline/Pkgfile

@@ -4,13 +4,17 @@
 
 name=readline
 version=5.1
-release=2
+release=3
 source=(http://mirrors.sunsite.dk/gnu/$name/$name-$version.tar.gz \
-	$name-$version-001.patch inputrc)
+        http://ftp.gnu.org/gnu/readline/readline-5.1-patches/readline51-00{1..4}
+        inputrc)
 
 build() {
     cd $name-$version
-    patch -p0 < ../$name-$version-001.patch
+
+    for p in {1..4}; do
+        patch -p0 < $SRC/readline51-00$p
+    done
     ./configure --prefix=/usr
     make
     make DESTDIR=$PKG install