bump release version to 4.0.2

It's time to release new version.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>

README.rst

@@ -2,7 +2,7 @@
 The libhinawa project
 =====================
 
-2023/12/14
+2024/04/06
 Takashi Sakamoto
 
 Instruction
@@ -168,7 +168,7 @@ This is a sample of wrap file to satisfy dependency on libhinawa by
     [wrap-git]
     directory = hinawa
     url = https://git.kernel.org/pub/scm/libs/ieee1394/libhinawa.git
-    revision = 4.0.1
+    revision = 4.0.2
     depth = 1
     
     [provide]
@@ -182,7 +182,7 @@ available.
 
     $ cat meson.build
     hinawa_dependency = dependency('hinawa',
-      version: '>=4.0.1'
+      version: '>=4.0'
     )
 
 Loss of backward compatibility with version 1 and version 2 releases