media-gfx/xfig: remove unused patch

Closes: https://github.com/gentoo/gentoo/pull/7379

diff --git a/media-gfx/xfig/files/xfig-3.2.5c-png16.patch b/media-gfx/xfig/files/xfig-3.2.5c-png16.patch
deleted file mode 100644 (file)
index f7a4262..0000000
--- a/media-gfx/xfig/files/xfig-3.2.5c-png16.patch
+++ /dev/null
@@ -1,18 +0,0 @@
-Source: https://bugzilla.redhat.com/show_bug.cgi?id=1150330
-
-From: David Kaufmann <astra@ionic.at>
-Subject: Fix PNG reading
-
---- a/f_readpng.c      2014-09-15 13:25:26.290813563 +0200
-+++ a/f_readpng.c      2014-09-15 14:04:10.241297027 +0200
-@@ -90,8 +90,8 @@
-     png_get_IHDR(png_ptr, info_ptr, &w, &h, &bit_depth, &color_type,
-       &interlace_type, &compression_type, &filter_type);
- 
--    png_fixed_point gamma = 0.45;
--    png_get_gAMA_fixed(png_ptr,info_ptr,&gamma);
-+    double gamma = 0.45455;
-+    png_get_gAMA(png_ptr,info_ptr,&gamma);
-     png_set_gamma(png_ptr, 2.2, gamma);
- 
-     if (png_get_valid(png_ptr,info_ptr,PNG_INFO_bKGD)) {