Fix slipshow.0.6.0 src

Author: panglesd

packages/slipshow/slipshow.0.6.0/opam

@@ -56,7 +56,7 @@ available: arch != "arm32" & arch != "x86_32"
 x-maintenance-intent: [ "(latest)" ]
 url {
   src:
-    "https://github.com/panglesd/slipshow/releases/download/v0.5.0/slipshow-0.5.0.tbz"
+    "https://github.com/panglesd/slipshow/releases/download/v0.6.0/slipshow-0.6.0.tbz"
   checksum: [
     "sha256=175bb890a7ea6c6ceae04087b1af03c65f457d877e845e1a24aded4852b0d12e"
     "sha512=67bbcde432af9894e971d63d4caaf46d648098a4d1a26337f4e85561848150a02687573e023fb5575444541314794b7e65da5bbb6171094070e80c2876dcabfd"