linux: update to linux-3.2.21

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/linux/meta

@@ -19,7 +19,7 @@
 ################################################################################
 
 PKG_NAME="linux"
-PKG_VERSION="3.2.20"
+PKG_VERSION="3.2.21"
 PKG_REV="1"
 PKG_ARCH="any"
 PKG_LICENSE="GPL"
@@ -36,11 +36,6 @@ PKG_IS_ADDON="no"
 
 PKG_AUTORECONF="no"
 
-if [ "$LINUX_NEXT" = "yes" -a "$LINUX" = "default" ]; then
-  PKG_VERSION="3.0"
-  PKG_URL="http://www.kernel.org/pub/linux/kernel/v3.0/$PKG_NAME-$PKG_VERSION.tar.bz2"
-fi
-
 if [ "$LINUX" = "ti-omap4" ]; then
   PKG_VERSION="2.6.38-ti-omap4"
   PKG_URL="$DISTRO_SRC/$PKG_NAME-$PKG_VERSION.tar.bz2"

packages/linux/patches/linux-3.2.20-716_mm-zero_swappiness.patch

@@ -1,17 +0,0 @@
----
- mm/vmscan.c |    2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-Index: linux-2.6.37-ck2/mm/vmscan.c
-===================================================================
---- linux-2.6.37-ck2.orig/mm/vmscan.c	2011-01-06 14:04:10.000000000 +1100
-+++ linux-2.6.37-ck2/mm/vmscan.c	2011-02-14 10:11:00.536252000 +1100
-@@ -133,7 +133,7 @@
- /*
-  * From 0 .. 100.  Higher means more swappy.
-  */
--int vm_swappiness = 60;
-+int vm_swappiness;
- long vm_total_pages;	/* The total number of pages which the VM controls */
- 
- static LIST_HEAD(shrinker_list);