Fix amk’s tracker name

Misc/maintainers.rst

@@ -83,7 +83,7 @@ cProfile
 crypt
 csv
 ctypes              theller
-curses              andrew.kuchling
+curses              akuchling
 datetime            alexander.belopolsky
 dbm
 decimal             facundobatista, rhettinger, mark.dickinson
@@ -132,7 +132,7 @@ linecache
 locale              loewis, lemburg
 logging             vinay.sajip
 macpath
-mailbox             andrew.kuchling
+mailbox             akuchling
 mailcap
 marshal
 math                mark.dickinson, rhettinger, stutzbach