[gimp] Installer: remove LIBTHAI_DICTDIR environment variable (no longer needed, see https://gitlab.gnome.o

[Jehan <jehanp src gnome org>]

commit d476b47dcdd9698b901e6ceea4858a3fa8c40386
Author: Jernej Simončič <jernej|s-gitstuff eternallybored org>
Date:   Wed Nov 14 17:28:49 2018 +0100

    Installer: remove LIBTHAI_DICTDIR environment variable (no longer needed, see 
https://gitlab.gnome.org/GNOME/gimp/issues/2496#note_365235 )
    
    (cherry picked from commit 4991603b2a6d698df015658a82da705959a664f5)

 build/windows/installer/gimp3264.iss | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/build/windows/installer/gimp3264.iss b/build/windows/installer/gimp3264.iss
index d98936fb99..1d8e45e41b 100755
--- a/build/windows/installer/gimp3264.iss
+++ b/build/windows/installer/gimp3264.iss
@@ -562,8 +562,6 @@ Type: files; Name: "{commondesktop}\{reg:HKLM\SOFTWARE\Microsoft\Windows\Current
 [Registry]
 ;fix broken toolbox icons
 Root: HKLM; Subkey: "Software\Classes\.svg"; ValueType: string; ValueName: "Content Type"; ValueData: 
"image/svg+xml"; Flags: noerror createvalueifdoesntexist
-;libthai crashes without this
-Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"; ValueType: string; 
ValueName: "LIBTHAI_DICTDIR"; ValueData: "{app}\share\libthai"; Flags: createvalueifdoesntexist 
preservestringtype uninsdeletevalue
 
 [UninstallDelete]
 Type: files; Name: "{app}\uninst\uninst.inf"