oeqa/decorators: Use wraps consistently

We want the decorator to leave the function names of the test unchanged. Some
decorators are already using wraps for this but not all. Fix this to be consistent
allowing inspection of the test to give the wanted values.

(From OE-Core rev: 9e4d60b29ff5667d23a89953ce7139b34c11d40b)

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

meta/lib/oeqa/utils/decorators.py

@@ -57,6 +57,7 @@ class skipIfFailure(object):
         self.testcase = testcase
 
     def __call__(self,f):
+        @wraps(f)
         def wrapped_f(*args, **kwargs):
             res = getResults()
             if self.testcase in (res.getFailList() or res.getErrorList()):
@@ -71,6 +72,7 @@ class skipIfSkipped(object):
         self.testcase = testcase
 
     def __call__(self,f):
+        @wraps(f)
         def wrapped_f(*args, **kwargs):
             res = getResults()
             if self.testcase in res.getSkipList():
@@ -85,6 +87,7 @@ class skipUnlessPassed(object):
         self.testcase = testcase
 
     def __call__(self,f):
+        @wraps(f)
         def wrapped_f(*args, **kwargs):
             res = getResults()
             if self.testcase in res.getSkipList() or \
@@ -97,11 +100,11 @@ class skipUnlessPassed(object):
         return wrapped_f
 
 class testcase(object):
-
     def __init__(self, test_case):
         self.test_case = test_case
 
     def __call__(self, func):
+        @wraps(func)
         def wrapped_f(*args, **kwargs):
             return func(*args, **kwargs)
         wrapped_f.test_case = self.test_case