translation(hu): use correct encoding in header of hu po file (#13902)

closes: #13900 

Signed-off-by: Zoltan Arpadffy <zoltan.arpadffy@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/po/hu.po b/src/po/hu.po
index e54c62a..0a11847 100644
--- a/src/po/hu.po
+++ b/src/po/hu.po
@@ -16,7 +16,7 @@
 "Language-Team: Hungarian http://polarhome.com/vim/\n"
 "Language: hu\n"
 "MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=ISO-8859-1\n"
+"Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
 msgid "E82: Cannot allocate any buffer, exiting..."