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

[N/A <ell src gnome org>]

commit bc8c79e95ac0b642be16583a38ebfc67463a42ad
Author: Ell <ell_se yahoo com>
Date:   Sat Jan 6 12:14:16 2018 -0500

    build: add Icelandic translation to the Windows installer

 build/windows/installer/gimp3264.iss     |    1 +
 build/windows/installer/lang/Makefile.am |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/build/windows/installer/gimp3264.iss b/build/windows/installer/gimp3264.iss
index 9fd3cd2..8d16d2b 100644
--- a/build/windows/installer/gimp3264.iss
+++ b/build/windows/installer/gimp3264.iss
@@ -169,6 +169,7 @@ Name: "de"; MessagesFile: "compiler:Languages\German.isl,lang\de.setup.isl"
 Name: "es"; MessagesFile: "compiler:Languages\Spanish.isl,lang\es.setup.isl"
 Name: "fr"; MessagesFile: "compiler:Languages\French.isl,lang\fr.setup.isl"
 Name: "hu"; MessagesFile: "compiler:Languages\Hungarian.isl,lang\hu.setup.isl"
+Name: "is"; MessagesFile: "compiler:Languages\Unofficial\Icelandic.isl,lang\is.setup.isl"
 Name: "it"; MessagesFile: "compiler:Languages\Italian.isl,lang\it.setup.isl"
 Name: "nl"; MessagesFile: "compiler:Languages\Dutch.isl,lang\nl.setup.isl"
 Name: "pl"; MessagesFile: "compiler:Languages\Polish.isl,lang\pl.setup.isl"
diff --git a/build/windows/installer/lang/Makefile.am b/build/windows/installer/lang/Makefile.am
index c531b1c..1d78e07 100644
--- a/build/windows/installer/lang/Makefile.am
+++ b/build/windows/installer/lang/Makefile.am
@@ -16,6 +16,7 @@ languages = \
        es:[es]:WINDOWS-1252            \
        fr:[fr]:WINDOWS-1252            \
        hu:[hu]:WINDOWS-1250            \
+       is:[is]:WINDOWS-1252            \
        it:[it]:WINDOWS-1252            \
        nl:[nl]:WINDOWS-1252            \
        pl:[pl]:WINDOWS-1250            \