[gnome-continuous-yocto/gnomeostree-3.28-rocko: 977/8267] package_ipk: restore cwd after packaging

[Emmanuele Bassi <ebassi src gnome org>]

commit 792fd3888592e780b0d64524b1be5c033ba356ae
Author: Ross Burton <ross burton intel com>
Date:   Mon Jun 13 20:05:54 2016 +0100

    package_ipk: restore cwd after packaging
    
    opkg-build needs to be executed in the root of the package, so save and restore
    the current directory so this task doesn't modify the state.
    
    (From OE-Core rev: 43dac97f397143abf61fc1c105ea0e4f2fffb90b)
    
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/package_ipk.bbclass |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/meta/classes/package_ipk.bbclass b/meta/classes/package_ipk.bbclass
index 08f7020..1b5f4f5 100644
--- a/meta/classes/package_ipk.bbclass
+++ b/meta/classes/package_ipk.bbclass
@@ -21,6 +21,8 @@ python do_package_ipk () {
     import textwrap
     import subprocess
 
+    oldcwd = os.getcwd()
+
     workdir = d.getVar('WORKDIR', True)
     outdir = d.getVar('PKGWRITEDIRIPK', True)
     tmpdir = d.getVar('TMPDIR', True)
@@ -254,6 +256,7 @@ python do_package_ipk () {
         cleanupcontrol(root)
         bb.utils.unlockfile(lf)
 
+    os.chdir(oldcwd)
 }
 # Otherwise allarch packages may change depending on override configuration
 do_package_ipk[vardepsexclude] = "OVERRIDES"