component/python-2.7: version up python 2.7.15.

update pep445 patch using https://raw.githubusercontent.com/vstinner/pytracemalloc/pytracemalloc-1.4/patches/2.7.15/pep445.patch

component/python-2.7/buildout.cfg

@@ -29,9 +29,9 @@ python = python2.7
 [python2.7]
 recipe = slapos.recipe.cmmi
 shared = true
-package_version = 2.7.14
+package_version = 2.7.15
 package_version_suffix =
-md5sum = 1f6db41ad91d9eb0a6f0c769b8613c5b
+md5sum = a80ae3cc478460b922242f43a1b4094d
 
 # This is actually the default setting for prefix, but we can't use it in
 # other settings in this part if we don't set it explicitly here.
@@ -42,7 +42,7 @@ executable = ${:prefix}/bin/python${:version}
 patch-options = -p1
 patches =
   ${:_profile_base_location_}/fix_compiler_module_issue_20613.patch#94443a77f903e9de880a029967fa6aa7
-  ${:_profile_base_location_}/pytracemalloc_pep445.patch#46662cf0ccc7cb7cfb8289bbfd68b21a
+  ${:_profile_base_location_}/pytracemalloc_pep445.patch#3dfad79654af9671325f988c36fb6be2
   ${:_profile_base_location_}/disabled_module_list.patch#71ad30d32bcdbc50c19cf48675b1246e
   ${:_profile_base_location_}/asyncore_poll_insteadof_select.patch#ab6991c0ee6e25aeb8951e71f280a2f1
 url =