gnu: r-mixedpower: Update to b2b87068.

* gnu/packages/statistics.scm (r-mixedpower): Update to commit
b2b87068546327d8f592d141e5482e0478c1b2ee, remove patch.
* gnu/packages/patches/r-mixedpower-r2power.patch: Remove file.
* gnu/local.mk: Unregister it.

gnu/local.mk

@@ -1817,7 +1817,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/racket-zuo-bin-sh.patch			\
   %D%/packages/patches/remake-impure-dirs.patch			\
   %D%/packages/patches/restic-0.9.6-fix-tests-for-go1.15.patch	\
-  %D%/packages/patches/r-mixedpower-r2power.patch		\
   %D%/packages/patches/rng-tools-revert-build-randstat.patch	\
   %D%/packages/patches/rocm-comgr-3.1.0-dependencies.patch 	\
   %D%/packages/patches/rocm-opencl-runtime-4.3-noclinfo.patch 	\

gnu/packages/patches/r-mixedpower-r2power.patch

@@ -1,26 +0,0 @@
-From e882fda905150649aa887c72731144330ca297b5 Mon Sep 17 00:00:00 2001
-From: Lars-Dominik Braun <lars@6xq.net>
-Date: Fri, 28 Oct 2022 09:18:11 +0200
-Subject: [PATCH] Fix R2power with R>=4.2
-
-The previous commit missed this if statement.
----
- R/meta_functions.R | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/R/meta_functions.R b/R/meta_functions.R
-index a65f0c1..fb3feba 100644
---- a/R/meta_functions.R
-+++ b/R/meta_functions.R
-@@ -172,7 +172,7 @@ R2power <- function(model, data, fixed_effects, simvar,
-   } # end if databased
- 
-   # 2. SESOI
--  suppressWarnings(if (SESOI != F){ # supress warning generated by if statement if SESOI =! F
-+  suppressWarnings(if (!is.logical(SESOI)){
- 
-     # change beta coeficients to SESOI values
-     model@beta <- SESOI
--- 
-2.37.4
-

gnu/packages/statistics.scm

@@ -7276,9 +7276,10 @@ (define-public r-simr
     (license license:gpl2+)))
 
 (define-public r-mixedpower
-  ;; This commit contains fixes for R>=4.2. A newer release does not exist.
+  ;; This commit contains fixes for R>=4.2 and contains new features. A
-  (let ((commit "6520195481bca3ce01862ef80a28c53b0a35d0f5")
+  ;; newer release does not exist.
-        (revision "1"))
+  (let ((commit "b2b87068546327d8f592d141e5482e0478c1b2ee")
+        (revision "2"))
     (package
       (name "r-mixedpower")
       (version (git-version "2.0" revision commit))
@@ -7291,9 +7292,7 @@ (define-public r-mixedpower
                  (commit commit)))
           (file-name (git-file-name name version))
           (sha256
-            (base32 "114z9pvya2jg10y804ga41gq00r7zcw4a7c7234ybhmv3jqw78q1"))
+            (base32 "0pys66a6c1k2fp5qk9grhzg1q1d3q51rggcilmdssimkmcsm234z"))))
-          (patches
-            (search-patches "r-mixedpower-r2power.patch"))))
       (properties `((upstream-name . "mixedpower")))
       (build-system r-build-system)
       (propagated-inputs