Issue #1777412: Remove all limits on tm_year from time.strftime()

The buildbots will tell us which platform does support or not negative years.
diff --git a/Modules/timemodule.c b/Modules/timemodule.c
index de1588f..314d8c3 100644
--- a/Modules/timemodule.c
+++ b/Modules/timemodule.c
@@ -332,7 +332,7 @@
     if (y < 1000) {
         PyObject *accept = PyDict_GetItemString(moddict,
                                                 "accept2dyear");
-	if (accept != NULL) {
+        if (accept != NULL) {
             int acceptval =  PyObject_IsTrue(accept);
             if (acceptval == -1)
                 return 0;
@@ -481,13 +481,6 @@
                      buf.tm_year + 1900);
         return NULL;
     }
-#else
-    if (buf.tm_year + 1900 < 1) {
-        PyErr_Format(PyExc_ValueError,
-                     "strftime() requires year >= 1",
-                     buf.tm_year + 1900);
-        return NULL;
-    }
 #endif
 
     /* Normalize tm_isdst just in case someone foolishly implements %Z