Drop the SCO ODT 3.0 note

Author: vasiliyk

PC/pyconfig.h

@@ -506,8 +506,7 @@ Py_NO_ENABLE_SHARED to find out.  Also support MS_NO_COREDLL for b/w compat */
 /* Define if you have the putenv function.  */
 #define HAVE_PUTENV
 
-/* Define if  you can safely include both <sys/select.h> and <sys/time.h>
-   (which you can't on SCO ODT 3.0). */
+/* Define if  you can safely include both <sys/select.h> and <sys/time.h> */
 /* #undef SYS_SELECT_WITH_SYS_TIME */
 
 /* Define if you want build the _decimal module using a coroutine-local rather

configure.ac

@@ -6300,8 +6300,7 @@ AS_VAR_IF([ac_cv_device_macros], [yes], [
 
 dnl no longer used, now always defined for backwards compatibility
 AC_DEFINE([SYS_SELECT_WITH_SYS_TIME], [1],
-  [Define if  you can safely include both <sys/select.h> and <sys/time.h>
-   (which you can't on SCO ODT 3.0).])
+  [Define if  you can safely include both <sys/select.h> and <sys/time.h>])
 
 # On OSF/1 V5.1, getaddrinfo is available, but a define
 # for [no]getaddrinfo in netdb.h.

pyconfig.h.in

@@ -1922,8 +1922,7 @@
 /* Define to 1 if you have the ANSI C header files. */
 #undef STDC_HEADERS
 
-/* Define if you can safely include both <sys/select.h> and <sys/time.h>
-   (which you can't on SCO ODT 3.0). */
+/* Define if you can safely include both <sys/select.h> and <sys/time.h> */
 #undef SYS_SELECT_WITH_SYS_TIME
 
 /* Custom thread stack size depending on chosen sanitizer runtimes. */