boot-monitor: Mark the package as machine-specific

- Recipe builds machine specific skern image

Signed-off-by: Sam Nelson <sam.nelson@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

recipes-bsp/boot-monitor/boot-monitor_git.bb

@@ -3,11 +3,12 @@ LICENSE = "BSD"
 LIC_FILES_CHKSUM = "file://COPYING;md5=25fe219a6febf6e5bb45beda1b2eb315"
 
 COMPATIBLE_MACHINE = "keystone"
+PACKAGE_ARCH = "${MACHINE_ARCH}"
 
 SRC_URI = "git://git.ti.com/keystone-linux/boot-monitor.git;protocol=git;branch=${BRANCH}"
 
 PV = "2.0+git${SRCPV}"
-PR = "r2"
+PR = "r3"
 
 BRANCH = "master"