gnu: julia-tracker: Update to 0.2.22.

* gnu/packages/julia-xyz.scm (julia-tracker): Update to 0.2.22.
[source]: Remove patch.
[propagated-inputs]: Add julia-functors, julia-logexpfunctions,
julia-optimisers.
* gnu/packages/patches/julia-tracker-16-compat.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -1378,7 +1378,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/json-c-0.12-CVE-2020-12762.patch	\
   %D%/packages/patches/jsoncpp-pkg-config-version.patch		\
   %D%/packages/patches/julia-SOURCE_DATE_EPOCH-mtime.patch	\
-  %D%/packages/patches/julia-tracker-16-compat.patch		\
   %D%/packages/patches/libffi-3.3-powerpc-fixes.patch		\
   %D%/packages/patches/libffi-float128-powerpc64le.patch	\
   %D%/packages/patches/libgeotiff-fix-tests-with-proj-9.1.1.patch	\

gnu/packages/julia-xyz.scm

@@ -5784,7 +5784,7 @@ (define-public julia-testimages
 (define-public julia-tracker
   (package
     (name "julia-tracker")
-    (version "0.2.12")
+    (version "0.2.22")
     (source
       (origin
         (method git-fetch)
@@ -5793,16 +5793,18 @@ (define-public julia-tracker
                (commit (string-append "v" version))))
         (file-name (git-file-name name version))
         (sha256
-         (base32 "1s4mdywbp7nli7z985fqaj1rs4i6d92b1jx3lhg0qhk1s5wc0v8j"))
-        (patches (search-patches "julia-tracker-16-compat.patch"))))
+         (base32 "0sxncn999dc5j15y0h3cw28x41pv5qjaw64drhy1y4rn3na48504"))))
     (build-system julia-build-system)
     (propagated-inputs
      (list julia-adapt
            julia-diffrules
            julia-forwarddiff
+           julia-functors
+           julia-logexpfunctions
            julia-macrotools
            julia-nanmath
            julia-nnlib
+           julia-optimisers
            julia-requires
            julia-specialfunctions))
     (native-inputs

gnu/packages/patches/julia-tracker-16-compat.patch

@@ -1,40 +0,0 @@
-https://github.com/FluxML/Tracker.jl/commit/f6550ba38a9ea5802e2de4fa9c939929ba711f0d.patch
-from an upstream pull request
-https://github.com/FluxML/Tracker.jl/pull/94
-
-
-From f6550ba38a9ea5802e2de4fa9c939929ba711f0d Mon Sep 17 00:00:00 2001
-From: Michael Abbott <me@escbook>
-Date: Wed, 3 Feb 2021 22:58:33 +0100
-Subject: [PATCH] two fixes for 1.6
-
----
- src/lib/array.jl | 2 +-
- src/lib/real.jl  | 1 +
- 2 files changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/src/lib/array.jl b/src/lib/array.jl
-index 92f2b39..f8cbbac 100644
---- a/src/lib/array.jl
-+++ b/src/lib/array.jl
-@@ -298,7 +298,7 @@ Base.reverse(xs::TrackedArray; dims) = track(reverse, xs, dims = dims)
- @grad reverse(xs; dims) = reverse(data(xs), dims = dims), Δ -> (reverse(Δ, dims = dims), nothing)
- Base.reverse(xs::TrackedVector) = track(reverse, xs)
- @grad reverse(xs::TrackedVector) = reverse(data(xs)), Δ -> (reverse(Δ),)
--Base.reverse(xs::TrackedVector, start, stop) = track(reverse, xs, start, stop)
-+Base.reverse(xs::TrackedVector, start::Integer, stop::Integer) = track(reverse, xs, start, stop)
- @grad reverse(xs, start, stop) = reverse(data(xs), start, stop), Δ -> (reverse(Δ, start, stop), nothing, nothing)
- 
- function _kron(mat1::AbstractMatrix,mat2::AbstractMatrix)
-diff --git a/src/lib/real.jl b/src/lib/real.jl
-index 737afd8..e1975ac 100644
---- a/src/lib/real.jl
-+++ b/src/lib/real.jl
-@@ -55,6 +55,7 @@ for f in :[isinf, isnan, isfinite].args
- end
- 
- Printf.fix_dec(x::TrackedReal, n::Int, a...) = Printf.fix_dec(data(x), n, a...)
-+Printf.tofloat(x::TrackedReal) = Printf.tofloat(data(x))
- 
- Base.float(x::TrackedReal) = x
-