- removed outdated troubleshooting information from INSTALL file

diff --git a/INSTALL b/INSTALL
index a8c5308..2c18161 100644
--- a/INSTALL
+++ b/INSTALL
@@ -61,15 +61,3 @@ imlib.font_path = /usr/local/share/fonts:/web/www.domain.com/fonts
 httpd.conf example:

 php_value imlib.font_path /web/www.domain.com/fonts
-
-
-Troubleshooting
----------------
-* phpinfo() does not show any filters
-  - upgrade Imlib2 to version 1.0.5 or later
-* PHP segfaults while trying to use filters
-  - try to apply this patch:
-    http://pp.siedziba.pl/PLD/imlib2-filters-bugfix.patch
-* TGA loader does not work
-  - apply this patch:
-    http://pp.siedziba.pl/PLD/imlib2-loader_tga-bugfix.patch