Upstreams Makefile installs docs into path that is against Gentoos conventions

#  Pascal Jäger <pascal.jaeger@leimstift.de> (2022-11-20)

--- a/Makefile
+++ b/Makefile
@@ -34,11 +34,11 @@
 	@mkdir "${TEMP_DIR}"
 	@chmod 777 ${TEMP_DIR}
 	@cp manpages/grub-btrfs.8.man ${TEMP_DIR}/grub-btrfs.8
-	@bzip2 ${TEMP_DIR}/grub-btrfs.8
-	@install -Dm644 -t "${MAN_DIR}/man8" "${TEMP_DIR}/grub-btrfs.8.bz2"
+#	@bzip2 ${TEMP_DIR}/grub-btrfs.8
+#	@install -Dm644 -t "${MAN_DIR}/man8" "${TEMP_DIR}/grub-btrfs.8.bz2"
 	@cp manpages/grub-btrfsd.8.man ${TEMP_DIR}/grub-btrfsd.8
-	@bzip2 ${TEMP_DIR}/grub-btrfsd.8
-	@install -Dm644 -t "${MAN_DIR}/man8" "${TEMP_DIR}/grub-btrfsd.8.bz2";
+#	@bzip2 ${TEMP_DIR}/grub-btrfsd.8
+#	@install -Dm644 -t "${MAN_DIR}/man8" "${TEMP_DIR}/grub-btrfsd.8.bz2";
 	@install -Dm755 -t "$(DESTDIR)/etc/grub.d/" 41_snapshots-btrfs
 	@install -Dm644 -t "$(DESTDIR)/etc/default/grub-btrfs/" config
 	@install -Dm744 -t "$(BIN_DIR)/" grub-btrfsd;
@@ -59,10 +59,10 @@
 		install -Dm644 "initramfs/Arch Linux/overlay_snap_ro-install" "$(LIB_DIR)/initcpio/install/grub-btrfs-overlayfs"; \
 		install -Dm644 "initramfs/Arch Linux/overlay_snap_ro-hook" "$(LIB_DIR)/initcpio/hooks/grub-btrfs-overlayfs"; \
 	 fi
-	@install -Dm644 -t "$(SHARE_DIR)/licenses/$(PKGNAME)/" LICENSE
-	@install -Dm644 -t "$(SHARE_DIR)/doc/$(PKGNAME)/" README.md
-	@install -Dm644 "initramfs/readme.md" "$(SHARE_DIR)/doc/$(PKGNAME)/initramfs-overlayfs.md"
-	@rm -rf "${TEMP_DIR}"
+#	@install -Dm644 -t "$(SHARE_DIR)/licenses/$(PKGNAME)/" LICENSE
+#	@install -Dm644 -t "$(SHARE_DIR)/doc/$(PKGNAME)/" README.md
+#	@install -Dm644 "initramfs/readme.md" "$(SHARE_DIR)/doc/$(PKGNAME)/initramfs-overlayfs.md"
+#	@rm -rf "${TEMP_DIR}"

 uninstall:
 	@echo "Uninstalling grub-btrfs"