patch 7.4.990

Problem:    Test 86 fails on AppVeyor.
Solution:   Do some registry magic. (Ken Takata)

appveyor.yml

@@ -4,6 +4,9 @@ skip_tags: true
 
 before_build:
   - '"C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64 /release'
+  # Work around for Python 2.7.11's bug
+  - reg copy HKLM\SOFTWARE\Python\PythonCore\2.7 HKLM\SOFTWARE\Python\PythonCore\2.7-32 /s /reg:32
+  - reg copy HKLM\SOFTWARE\Python\PythonCore\2.7 HKLM\SOFTWARE\Python\PythonCore\2.7-32 /s /reg:64
 
 build_script:
   - cd src

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    990,
 /**/
     989,
 /**/