task-sysmocom: Add the new sysmocom-backup as dependency

Make sure the sysmocom-backup scripts are installed on the device
so customers can backup and restore these files.

recipes-apps/tasks/task-sysmocom.bb

@@ -4,7 +4,7 @@ LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3
                     file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
 DEPENDS = "virtual/kernel"
 ALLOW_EMPTY = "1"
-PR = "r9"
+PR = "r10"
 
 RDEPENDS_task-sysmocom = "\
     task-sysmocom-tools \
@@ -16,5 +16,6 @@ RDEPENDS_task-sysmocom = "\
     ipaccess-utils \
     wget \
     ca-cacert-rootcert \
+    sysmocom-backup \
     "