conf/machine: move remaining Beagle platforms to meta-beagle

Include beagle-bsp.inc to define "bb_org" BSP settings and select that
as a default.

Signed-off-by: Denys Dmytriyenko <denys@konsulko.com>

meta-beagle/conf/machine/beagle-x15.conf

@@ -2,9 +2,8 @@
 #@NAME: BeagleBoard X15
 #@DESCRIPTION: Machine configuration for the BeagleBoard X15
 
-TI_PREFERRED_BSP ?= "bb_org"
-
 require conf/machine/include/am57xx.inc
+require conf/machine/include/beagle-bsp.inc
 
 DT_VENDOR_PREFIX = "ti/omap/"
 DT_VENDOR_PREFIX:bsp-ti-6_1 = ""

meta-beagle/conf/machine/beaglebone-ai64-k3r5.conf

@@ -2,9 +2,8 @@
 #@NAME: BeagleBone AI-64 (R5F)
 #@DESCRIPTION: Machine configuration for the BeagleBone AI-64 (R5F core)
 
-TI_PREFERRED_BSP ?= "bb_org"
-
 require conf/machine/include/k3r5.inc
+require conf/machine/include/beagle-bsp.inc
 
 SYSFW_SOC = "j721e"
 SYSFW_CONFIG = "evm"

meta-beagle/conf/machine/beaglebone-ai64.conf

@@ -2,9 +2,8 @@
 #@NAME: BeagleBone AI-64 (A72)
 #@DESCRIPTION: Machine configuration for the BeagleBone AI-64 board (A72 core)
 
-TI_PREFERRED_BSP ?= "bb_org"
-
 require conf/machine/include/j721e.inc
+require conf/machine/include/beagle-bsp.inc
 
 IMAGE_SR1_1_HS_FS_FILES:bsp-bb_org = ""
 IMAGE_SR2_HS_SE_FILES:bsp-bb_org = ""

meta-beagle/conf/machine/beaglebone.conf

@@ -2,9 +2,8 @@
 #@NAME: BeagleBone machine
 #@DESCRIPTION: Machine configuration for the http://beagleboard.org/bone board
 
-TI_PREFERRED_BSP ?= "bb_org"
-
 require conf/machine/include/ti33x.inc
+require conf/machine/include/beagle-bsp.inc
 
 DT_VENDOR_PREFIX = "ti/omap/"
 DT_VENDOR_PREFIX:bsp-ti-6_1 = ""