python: time.tzset missing

import time
time.tzset()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: module 'time' has no attribute 'tzset'

enable tzset in both python versions

(From OE-Core rev: e7721ee7e7942570ebab793f5870d7a021154a92)

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
[Fix up for Thud context ie python3_3.5.6]
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python3_3.5.6.bb

@@ -61,6 +61,7 @@ CACHED_CONFIGUREVARS = "ac_cv_have_chflags=no \
                 ac_cv_buggy_getaddrinfo=no \
                 ac_cv_file__dev_ptmx=yes \
                 ac_cv_file__dev_ptc=no \
+                ac_cv_working_tzset=yes \
 "
 
 TARGET_CC_ARCH += "-DNDEBUG -fno-inline"

meta/recipes-devtools/python/python_2.7.15.bb

@@ -41,7 +41,7 @@ inherit autotools multilib_header python-dir pythonnative ptest
 
 CONFIGUREOPTS += " --with-system-ffi "
 
-EXTRA_OECONF += "ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no"
+EXTRA_OECONF += "ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=no ac_cv_working_tzset=yes"
 
 PACKAGECONFIG ??= "bdb"
 PACKAGECONFIG[bdb] = ",,db"