rosenthal: libdrm: Update to 2.4.115.

* rosenthal/packages/xdisorg.scm (libdrm-2.4.114): Update to 2.4.115.
Rename to ...
(libdrm-2.4.115): ... this.
* rosenthal/packages/wm.scm (wlroots-0.16.1)[propagated-inputs]: Replace it.

rosenthal/packages/wm.scm

@@ -55,7 +55,7 @@
                         (search-input-file inputs path))))))))
       (propagated-inputs
        (modify-inputs (package-propagated-inputs base)
-         (append libdrm-2.4.114 libxcb xcb-util-renderutil)
+         (append libdrm-2.4.115 libxcb xcb-util-renderutil)
          (replace "libxkbcommon" libxkbcommon-minimal)
          (replace "pixman" pixman-0.42.2)
          (replace "wayland" wayland-1.21.0)

rosenthal/packages/xdisorg.scm

@@ -11,19 +11,19 @@
   #:use-module (guix utils)
   #:use-module (gnu packages xdisorg))
 
-(define-public libdrm-2.4.114
+(define-public libdrm-2.4.115
   (let ((base libdrm))
     (package
       (inherit base)
       (name "libdrm")
-      (version "2.4.114")
+      (version "2.4.115")
       (source (origin
                 (method url-fetch)
                 (uri (string-append "https://dri.freedesktop.org/libdrm/"
                                     "libdrm-" version ".tar.xz"))
                 (sha256
                  (base32
-                  "09nhk3jx3qzggl5vyii3yh4zm0npjqsbxhzvxrg2xla77a2cyj9h")))))))
+                  "1sv53x41c1hws8c65mavjlmjhgpwpfzhagjf3cwxpga20pzgnk2m")))))))
 
 (define-public libxkbcommon-1.4.1
   (package