[gnome-continuous-yocto/gnomeostree-3.28-rocko: 626/8267] bitbake: data_smart: Simplify ExpansionError exception

[Emmanuele Bassi <ebassi src gnome org>]

commit a15e538d5009dfcb20a16a861c2aacd134e38593
Author: Richard Purdie <richard purdie linuxfoundation org>
Date:   Thu May 12 08:22:52 2016 +0100

    bitbake: data_smart: Simplify ExpansionError exception
    
    This seemingly convoluted syntax doesn't work in python3. Instead
    use the chained exception handling syntax which appears to make more
    sense here.
    
    (Bitbake rev: b19a4c5166303b1fa680582adf63e6a5564bfb4c)
    
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 bitbake/lib/bb/data_smart.py |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/bitbake/lib/bb/data_smart.py b/bitbake/lib/bb/data_smart.py
index 2a61386..25c412c 100644
--- a/bitbake/lib/bb/data_smart.py
+++ b/bitbake/lib/bb/data_smart.py
@@ -397,8 +397,7 @@ class DataSmart(MutableMapping):
             except bb.parse.SkipRecipe:
                 raise
             except Exception as exc:
-                exc_class, exc, tb = sys.exc_info()
-                raise ExpansionError, ExpansionError(varname, s, exc), tb
+                raise ExpansionError(varname, s, exc) from exc
 
         varparse.value = s