[rdkb][common][bsp][Refactor BB files for kirkstone build pass]

[Description]
Refactor BB files for kirkstone build pass

[Release-log]

Change-Id: I35215ebae97282ea7c3439abe5a76d90e4322bf7
diff --git a/recipes-connectivity/ppp/ppp_2.4.8.bbappend b/recipes-connectivity/ppp/ppp_2.4.8.bbappend
index 23826c4..26526db 100644
--- a/recipes-connectivity/ppp/ppp_2.4.8.bbappend
+++ b/recipes-connectivity/ppp/ppp_2.4.8.bbappend
@@ -1,6 +1,6 @@
 DEPENDS_remove = "virtual/crypt"
 DEPENDS_append = " nanomsg"
-DEPENDS_append_broadband_dunfell = " libxcrypt"
+DEPENDS_append_broadband = " libxcrypt"
 
 SRC_URI_remove = "${@bb.utils.contains('DISTRO_FEATURES', 'rdkb_xdsl_ppp_manager', ' ', 'file://ipc-event.patch', d)}"
 SRC_URI_remove = "${@bb.utils.contains('DISTRO_FEATURES', 'rdkb_xdsl_ppp_manager', ' ', 'file://ppp-remote-local-samelinklocaladdresses-fix.patch', d)}"