[gimp] build: update 2.9 Windows installer graphics

[N/A <ell src gnome org>]

commit eada4a3ef842c33fc5f42776aae08071ed391414
Author: Ell <ell_se yahoo com>
Date:   Sun Oct 22 14:30:34 2017 -0400

    build: update 2.9 Windows installer graphics
    
    The existing graphics are still from 2.8 (specifically, the have a
    "2.8" caption, so we can't use them for 2.9); these are the
    graphics used for the 2.9.6 installer.

 build/windows/installer/installsplash.bmp          |  Bin 770874 -> 2064982 bytes
 build/windows/installer/installsplash_small.bmp    |  Bin 537174 -> 537174 bytes
 .../installer/windows-installer-intro-big.bmp      |  Bin 221814 -> 592422 bytes
 .../installer/windows-installer-intro-small.bmp    |  Bin 154542 -> 154542 bytes
 4 files changed, 0 insertions(+), 0 deletions(-)
---
diff --git a/build/windows/installer/installsplash.bmp b/build/windows/installer/installsplash.bmp
index 0c061e6..b2e885c 100644
Binary files a/build/windows/installer/installsplash.bmp and b/build/windows/installer/installsplash.bmp 
differ
diff --git a/build/windows/installer/installsplash_small.bmp b/build/windows/installer/installsplash_small.bmp
index c327951..6a677b6 100644
Binary files a/build/windows/installer/installsplash_small.bmp and 
b/build/windows/installer/installsplash_small.bmp differ
diff --git a/build/windows/installer/windows-installer-intro-big.bmp 
b/build/windows/installer/windows-installer-intro-big.bmp
index 73fda81..b5f3a00 100644
Binary files a/build/windows/installer/windows-installer-intro-big.bmp and 
b/build/windows/installer/windows-installer-intro-big.bmp differ
diff --git a/build/windows/installer/windows-installer-intro-small.bmp 
b/build/windows/installer/windows-installer-intro-small.bmp
index a531ed3..c9892c9 100644
Binary files a/build/windows/installer/windows-installer-intro-small.bmp and 
b/build/windows/installer/windows-installer-intro-small.bmp differ