[gimp] build: add Vietnamese translation to the Windows installer

[Jehan <jehanp src gnome org>]

commit 60a9e2510183f56705633bad473fa9e988dea13b
Author: Trần Ngọc Quân <vnwildman gmail com>
Date:   Sat May 8 13:48:24 2021 +0700

    build: add Vietnamese translation to the Windows installer
    
    Signed-off-by: Trần Ngọc Quân <vnwildman gmail com>

 build/windows/installer/gimp3264.iss     | 1 +
 build/windows/installer/lang/Makefile.am | 1 +
 2 files changed, 2 insertions(+)
---
diff --git a/build/windows/installer/gimp3264.iss b/build/windows/installer/gimp3264.iss
index 940a28c535..31e08f9098 100755
--- a/build/windows/installer/gimp3264.iss
+++ b/build/windows/installer/gimp3264.iss
@@ -185,6 +185,7 @@ Name: "ru"; MessagesFile: "compiler:Languages\Russian.isl,lang\ru.setup.isl"
 Name: "sl"; MessagesFile: "compiler:Languages\Slovenian.isl,lang\sl.setup.isl"
 Name: "sv"; MessagesFile: "compiler:Languages\Unofficial\Swedish.isl,lang\sv.setup.isl"
 Name: "tr"; MessagesFile: "compiler:Languages\Turkish.isl,lang\tr.setup.isl"
+Name: "vi"; MessagesFile: "compiler:Languages\Vietnamese.isl,lang\vi.setup.isl"
 Name: "zh_CN"; MessagesFile: "compiler:Languages\Unofficial\ChineseSimplified.isl,lang\zh_CN.setup.isl"
 Name: "zh_TW"; MessagesFile: "compiler:Languages\Unofficial\ChineseTraditional.isl,lang\zh_TW.setup.isl"
 ;Name: "ro"; MessagesFile: "Romanian.islu,ro.setup.islu"
diff --git a/build/windows/installer/lang/Makefile.am b/build/windows/installer/lang/Makefile.am
index 1cdf94e027..3f85735dbe 100644
--- a/build/windows/installer/lang/Makefile.am
+++ b/build/windows/installer/lang/Makefile.am
@@ -33,6 +33,7 @@ languages = \
        sl:[sl]:WINDOWS-1250            \
        sv:[sv]:WINDOWS-1252            \
        tr:[tr]:WINDOWS-1254            \
+       vi:[vi]:WINDOWS-1258            \
        zh_CN:[zh_CN]:WINDOWS-936       \
        zh_TW:[zh_TW]:CP950