Correct the fix for #10252: Popen objects have no close method.

Lib/distutils/cygwinccompiler.py

@@ -377,7 +377,9 @@ def _find_exe_version(cmd):
     try:
         out_string = out.read()
     finally:
-        out.close()
+        out.stdin.close()
+        out.stdout.close()
+        out.stderr.close()
     result = RE_VERSION.search(out_string)
     if result is None:
         return None

Lib/distutils/msvc9compiler.py

@@ -267,8 +267,6 @@ def query_vcvarsall(version, arch="x86"):
         stdout, stderr = popen.communicate()
         if popen.wait() != 0:
             raise DistutilsPlatformError(stderr.decode("mbcs"))
-    finally:
-        popen.close()
 
         stdout = stdout.decode("mbcs")
         for line in stdout.split("\n"):
@@ -283,6 +281,11 @@ def query_vcvarsall(version, arch="x86"):
                     value = value[:-1]
                 result[key] = removeDuplicates(value)
 
+    finally:
+        popen.stdin.close()
+        popen.stdout.close()
+        popen.stderr.close()
+
     if len(result) != len(interesting):
         raise ValueError(str(list(result.keys())))