rosenthal: Remove pixman-0.42.2. [upstreamed]

* rosenthal/packages/xdisorg.scm (pixman-0.42.2): Delete variable.
* rosenthal/packages/wm.scm (wlroots-for-hyprland)[propagated-inputs]: Adjust
accordingly.

rosenthal/packages/wm.scm

@@ -109,8 +109,7 @@ command line tool called @code{udcli} that incorporates the library.")
       (propagated-inputs
        (modify-inputs (package-propagated-inputs base)
          (append libdisplay-info-for-hyprland libxcb xcb-util-renderutil)
-         (replace "libinput-minimal" libinput-minimal-1.23.0)
-         (replace "pixman" pixman-0.42.2)))
+         (replace "libinput-minimal" libinput-minimal-1.23.0)))
       (native-inputs
        (modify-inputs (package-native-inputs base)
          (replace "hwdata" `(,hwdata-for-hyprland "out")))))))

rosenthal/packages/xdisorg.scm

@@ -7,16 +7,3 @@
   #:use-module (guix gexp)
   #:use-module (guix packages)
   #:use-module (gnu packages xdisorg))
-
-(define-public pixman-0.42.2
-  (package
-    (inherit pixman)
-    (name "pixman")
-    (version "0.42.2")
-    (source (origin
-              (method url-fetch)
-              (uri (string-append "https://www.cairographics.org/releases/"
-                                  "pixman-" version ".tar.gz"))
-              (sha256
-               (base32
-                "0pk298iqxqr64vk3z6nhjwr6vjg1971zfrjkqy5r9zd2mppq057a"))))))