bitbake: hashserv: Use generic ConnectionError

The Python built-in ConnectionError type can be used instead of a custom
HashConnectionError type. This will make code refactoring simpler.

(Bitbake rev: 8a796c3d6d99cfa8ef7aff0ae55bb0f23bbbeae1)

Signed-off-by: Paul Barker <pbarker@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/siggen.py

@@ -542,7 +542,7 @@ class SignatureGeneratorUniHashMixIn(object):
                 hashequiv_logger.debug((1, 2)[unihash == taskhash], 'Found unihash %s in place of %s for %s from %s' % (unihash, taskhash, tid, self.server))
             else:
                 hashequiv_logger.debug2('No reported unihash for %s:%s from %s' % (tid, taskhash, self.server))
-        except hashserv.client.HashConnectionError as e:
+        except ConnectionError as e:
             bb.warn('Error contacting Hash Equivalence Server %s: %s' % (self.server, str(e)))
 
         self.set_unihash(tid, unihash)
@@ -621,7 +621,7 @@ class SignatureGeneratorUniHashMixIn(object):
                     d.setVar('BB_UNIHASH', new_unihash)
                 else:
                     hashequiv_logger.debug('Reported task %s as unihash %s to %s' % (taskhash, unihash, self.server))
-            except hashserv.client.HashConnectionError as e:
+            except ConnectionError as e:
                 bb.warn('Error contacting Hash Equivalence Server %s: %s' % (self.server, str(e)))
         finally:
             if sigfile:
@@ -661,7 +661,7 @@ class SignatureGeneratorUniHashMixIn(object):
                 # TODO: What to do here?
                 hashequiv_logger.verbose('Task %s unihash reported as unwanted hash %s' % (tid, finalunihash))
 
-        except hashserv.client.HashConnectionError as e:
+        except ConnectionError as e:
             bb.warn('Error contacting Hash Equivalence Server %s: %s' % (self.server, str(e)))
 
         return False