canonicalize "Inada Naoki" in ACKS and 3.8 News (GH-12286)

diff --git a/Misc/ACKS b/Misc/ACKS
index c9fa08b..2026852 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -728,7 +728,6 @@
 Thomas Ilsche
 Lars Immisch
 Bobby Impollonia
-Naoki Inada
 Meador Inge
 Peter Ingebretson
 Tony Ingraldi
@@ -1130,6 +1129,7 @@
 Dale Nagata
 John Nagle
 Takahiro Nakayama
+Inada Naoki
 Travers Naran
 Motoki Naruse
 Charles-François Natali
diff --git a/Misc/NEWS.d/next/Library/2019-03-01-16-10-01.bpo-36103.n6VgXL.rst b/Misc/NEWS.d/next/Library/2019-03-01-16-10-01.bpo-36103.n6VgXL.rst
index 97ed658..9f73305 100644
--- a/Misc/NEWS.d/next/Library/2019-03-01-16-10-01.bpo-36103.n6VgXL.rst
+++ b/Misc/NEWS.d/next/Library/2019-03-01-16-10-01.bpo-36103.n6VgXL.rst
@@ -1,3 +1,3 @@
 Default buffer size used by ``shutil.copyfileobj()`` is changed from 16 KiB
 to 64 KiB on non-Windows platform to reduce system call overhead. Contributed
-by INADA Naoki.
+by Inada Naoki.