meta-digi: rename DIGI_MIRROR to DIGI_PKG_SRC

It has never been a mirror of upstream packages.

It's the URL of packages needed for the BSP. These packages are mostly
Digi specific and not provided in any other location.

https://jira.digi.com/browse/DEL-1493

Signed-off-by: Javier Viguera <javier.viguera@digi.com>
(cherry picked from commit d4cf9a88c9db39c6ecfd0099437d82af81c96e85)

meta-digi-arm/conf/layer.conf

@@ -21,7 +21,7 @@ DIGI_OPEN_EULA_FILE = "${LAYERDIR}/DIGI_OPEN_EULA"
 DIGI_LOG_GIT ?= "git://log-sln-git.digi.com/"
 DIGI_MTK_GIT ?= "git://stash.digi.com/"
 DIGI_GIT	 ?= "${DIGI_LOG_GIT}"
-DIGI_MIRROR  ?= "ftp://ftp1.digi.com/support/digiembeddedyocto/source"
+DIGI_PKG_SRC ?= "ftp://ftp1.digi.com/support/digiembeddedyocto/source"
 
 DIGI_GITHUB_GIT ?= "git://github.com/digidotcom"
 

meta-digi-arm/recipes-bsp/kobs-ng/kobs-ng_3.0.35-4.1.0.bb

@@ -10,7 +10,7 @@ PR = "${DISTRO}.r0"
 inherit autotools
 
 SRC_URI = " \
-    ${DIGI_MIRROR}/${PN}-${PV}.tar.gz \
+    ${DIGI_PKG_SRC}/${PN}-${PV}.tar.gz \
     file://0001-makefile.am.patch \
     file://0002-fix-mtd-defines.patch \
     file://0003-cleanup-ROM-version-detection-code-and-add-cpx2-supp.patch \

meta-digi-arm/recipes-kernel/kernel-module-redpine/kernel-module-redpine.bb

@@ -18,7 +18,7 @@ TARBALL_MD5_ccimx53js    = "4a84d4da7479a20db5ee76f81c33f7b1"
 TARBALL_SHA256_ccimx53js = "6e8d35f735172621b5b6c40aafd754aecd8371c6cc1589f9502c8f3098b3a90a"
 
 SRC_URI_git = "${DIGI_GIT}linux-modules/redpine.git;protocol=git"
-SRC_URI_obj = "${DIGI_MIRROR}/redpine-${MACHINE}-${SRCREV_SHORT}.tar.gz;md5sum=${TARBALL_MD5};sha256sum=${TARBALL_SHA256}"
+SRC_URI_obj = "${DIGI_PKG_SRC}/redpine-${MACHINE}-${SRCREV_SHORT}.tar.gz;md5sum=${TARBALL_MD5};sha256sum=${TARBALL_SHA256}"
 SRC_URI  = "${@base_conditional('DIGI_INTERNAL_GIT', '1' , '${SRC_URI_git}', '${SRC_URI_obj}', d)}"
 SRC_URI += " \
     file://Makefile \

meta-digi-dey/recipes-connectivity/btfilter/btfilter_v3.4p4-b3.4.0.158.bb

@@ -10,7 +10,7 @@ DEPENDS = "bluez4 dbus libnl"
 PR = "${DISTRO}.r0"
 
 SRC_URI = " \
-    ${DIGI_MIRROR}/${PN}-${PV}.tar.bz2 \
+    ${DIGI_PKG_SRC}/${PN}-${PV}.tar.bz2 \
     file://0001-enable-libnl3.patch \
     file://0002-cross-compile.patch \
     file://0003-abtfilt_wan-Rewrite-the-netlink-listener.patch \