[PATCH] scripts/cleanup-workdir: Adapt to SDK_ARCH -> SDK_SYS chanages for crosssdk

[PATCH] scripts/cleanup-workdir: Adapt to SDK_ARCH -> SDK_SYS chanages for crosssdk

[Richard Purdie]

With the change of crosssdk to use SDK_SYS, we need to update the script
to match.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/scripts/cleanup-workdir b/scripts/cleanup-workdir
index 86eae37..98769f6 100755
--- a/scripts/cleanup-workdir
+++ b/scripts/cleanup-workdir
@@ -50,12 +50,12 @@ def run_command(cmd):
 def get_cur_arch_dirs(workdir, arch_dirs):
     pattern = workdir + '/(.*?)/'
 
-    cmd = "bitbake -e | grep ^SDK_ARCH="
+    cmd = "bitbake -e | grep ^SDK_SYS="
     output = run_command(cmd)
-    sdk_arch = output.split('"')[1]
+    sdk_sys = output.split('"')[1]
 
     # select thest 5 packages to get the dirs of current arch
-    pkgs = ['hicolor-icon-theme', 'base-files', 'acl-native', 'binutils-crosssdk-' + sdk_arch, 'nativesdk-autoconf']
+    pkgs = ['hicolor-icon-theme', 'base-files', 'acl-native', 'binutils-crosssdk-' + sdk_sys, 'nativesdk-autoconf']
 
     for pkg in pkgs:
         cmd = "bitbake -e " + pkg + " | grep ^IMAGE_ROOTFS="