bug#30767: gtk+ not reproducible because of icon-theme.cache

[Ricardo Wurmus]

The gtk+-3.22.28 package is not reproducible because of a single file:

    share/icons/hicolor/icon-theme.cache

The contents of this file appear not be sorted deterministically:

--8<---------------cut here---------------start------------->8---
diffoscope 
/gnu/store/1qqyd1mhydh19qcis13kg3455lfm9vv5-gtk+-3.22.28/share/icons/hicolor/icon-theme.cache
 /tmp/gtk/share/icons/hicolor/icon-theme.cache
--- 
/gnu/store/1qqyd1mhydh19qcis13kg3455lfm9vv5-gtk+-3.22.28/share/icons/hicolor/icon-theme.cache
+++ /tmp/gtk/share/icons/hicolor/icon-theme.cache
│? 'showttf' not available in path. Falling back to binary comparison.
@@ -21,13 +21,13 @@
 00000140: 0000 0000 ffff ffff 0000 0150 0000 016c  ...........P...l
 00000150: 6774 6b33 2d64 656d 6f2d 7379 6d62 6f6c  gtk3-demo-symbol
 00000160: 6963 2e73 796d 626f 6c69 6300 0000 0006  ic.symbolic.....
 00000170: 0005 0004 0000 0000 0004 0004 0000 0000  ................
 00000180: 0003 0004 0000 0000 0002 0004 0000 0000  ................
 00000190: 0001 0004 0000 0000 0000 0004 0000 0000  ................
 000001a0: 0000 0006 0000 01bc 0000 01c8 0000 01d4  ................
-000001b0: 0000 01e0 0000 01ec 0000 01fc 3232 7832  ............22x2
+000001b0: 0000 01e0 0000 01ec 0000 01f8 3332 7833  ............32x3
 000001c0: 322f 6170 7073 0000 3136 7831 362f 6170  2/apps..16x16/ap
-000001d0: 7073 0000 3438 7834 382f 6170 7073 0000  ps..48x48/apps..
-000001e0: 3234 7832 342f 6170 7073 0000 3235 3678  24x24/apps..256x
-000001f0: 3235 362f 6170 7073 0000 0000 3332 7833  256/apps....32x3
-00000200: 322f 6170 7073 0000                      2/apps..
+000001d0: 7073 0000 3234 7832 342f 6170 7073 0000  ps..24x24/apps..
+000001e0: 3438 7834 382f 6170 7073 0000 3232 7832  48x48/apps..22x2
+000001f0: 322f 6170 7073 0000 3235 3678 3235 362f  2/apps..256x256/
+00000200: 6170 7073 0000 0000                      apps....
--8<---------------cut here---------------end--------------->8---

-- 
Ricardo

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