dev-python/mysql-python: fix building against dev-db/mysql-8+

Closes: https://bugs.gentoo.org/632578
Package-Manager: Portage-2.3.91, Repoman-2.3.20
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

dev-python/mysql-python/files/mysql-python-1.2.5-drop-my_config.h-include.patch

@@ -0,0 +1,15 @@
+We don't use anything from my_config.h.
+
+Bug: https://bugs.gentoo.org/632578
+
+--- a/_mysql.c
++++ b/_mysql.c
+@@ -40,8 +40,6 @@ PERFORMANCE OF THIS SOFTWARE.
+ #include "structmember.h"
+ #if defined(MS_WINDOWS)
+ #include <config-win.h>
+-#else
+-#include "my_config.h"
+ #endif
+ #include "mysql.h"
+ #include "mysqld_error.h"