yocto-install: Workarround for seco-mx6-fsl build

As the u-boot for seco-mx6-fsl does not work yet, the install script
should only be generated for seco-mx6 instead for all mx6q machines.

recipes-bsp/installation/yocto-install.bb

@@ -89,7 +89,10 @@ addtask do_deploy after do_install
 
 PACKAGES_MACHINE = ""
 # use mx6q override as Nallino is currently not supported
-PACKAGES_MACHINE:mx6q += " \
+# TODO: currently the u-boot build for seco-mx6-fsl does not
+# work, so we replace the mx6q overide with the seco-mx6.
+# This should be reverted when the u-boot build is fixed.
+PACKAGES_MACHINE:seco-mx6 += " \
      ${PN}-mx6-boot \
      "
 
@@ -114,17 +117,17 @@ FILES:${PN}-services = "${systemd_system_unitdir}/**"
 RPROVIDES:${PN} += " fng-install.sh "
 
 RPROVIDES:${PN}-fngsystem += " fngsystem-self-update.sh fngsystem-self-init.sh "
-RPROVIDES:${PN}-mx6-boot:mx6q += " fng-install-mx6-boot.sh "
+RPROVIDES:${PN}-mx6-boot:seco-mx6 += " fng-install-mx6-boot.sh "
 RPROVIDES:${PN}-u-boot:mx8m += " fng-install-uboot.sh "
 
 RDEPENDS:${PN} = "${PN}-ontarget kernel-image kernel-devicetree"
 RDEPENDS:${PN}-fngsystem = "${PN}-ontarget"
 RDEPENDS:${PN}-u-boot:mx8m = "${PN}-ontarget imx-boot"
-RDEPENDS:${PN}-mx6-boot:mx6q = "${PN}-ontarget mx6-boot"
+RDEPENDS:${PN}-mx6-boot:seco-mx6 = "${PN}-ontarget mx6-boot"
 RDEPENDS:${PN}-services = "${PN}-ontarget gfxml2dto"
 
 DEPLOY_DEPENDS = ""
-DEPLOY_DEPENDS:mx6q = "mx6-boot:do_deploy"
+DEPLOY_DEPENDS:seco-mx6 = "mx6-boot:do_deploy"
 DEPLOY_DEPENDS:mx8m = "imx-boot:do_deploy"
 do_deploy[depends] += " ${DEPLOY_DEPENDS} "