[gimp] INSTALL: clean out some old (now useless) dependency info.

[Jehan Pagès <jehanp src gnome org>]

commit 5f754c48dc50a140a313dee05e868c3144e0ebf2
Author: Jehan <jehan girinstud io>
Date:   Sat May 19 23:08:32 2018 +0200

    INSTALL: clean out some old (now useless) dependency info.

 INSTALL.in |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/INSTALL.in b/INSTALL.in
index 6394dc4..f755caa 100644
--- a/INSTALL.in
+++ b/INSTALL.in
@@ -59,12 +59,6 @@ header files installed.
      and fontconfig @FONTCONFIG_REQUIRED_VERSION@ or newer. Older versions are known to have
      bugs that seriously affect the stability of GIMP.
 
-     On Windows platforms in particular, we recommend fontconfig @FONTCONFIG_WIN32_RECOMMENDED_VERSION@
-     or newer. Older versions may end up in broken font handling, due to
-     inadequate font configuration: font aliases not configured,
-     synthetic bold/italic variants unavailable, cache folder in temp
-     directory resulting in slow startups, etc.
-
      We also require HarfBuzz @HARFBUZZ_REQUIRED_VERSION@ or newer, an
      OpenType text shaping tool. As this is a dependency for Pango, you
      will likely have it installed, but you may have to install a