Drop 2.4 compatibility.
diff --git a/PCbuild/build_ssl.py b/PCbuild/build_ssl.py
index f24c906..f613836 100644
--- a/PCbuild/build_ssl.py
+++ b/PCbuild/build_ssl.py
@@ -102,11 +102,8 @@
     """
     if not os.path.isfile(m32):
         return
-    # 2.4 compatibility
-    fin = open(m32)
-    if 1: # with open(m32) as fin:
-        fout = open(makefile, 'w')
-        if 1: # with open(makefile, 'w') as fout:
+    with open(m32) as fin:
+        with open(makefile, 'w') as fout:
             for line in fin:
                 line = line.replace("=tmp32", "=tmp64")
                 line = line.replace("=out32", "=out64")