[build]: Fix for missing dependencies in the DPKG framework (#6393)

1. Fixes the missing DPKG file for gbsyncd-vs package
2. Fixes the softlink issue on the Platform-common and ztp package
3. Fixes the PYTHNON_DEBS list is missing for DBG dockers.

platform/vs/rules.dep

@@ -2,6 +2,7 @@ include $(PLATFORM_PATH)/syncd-vs.dep
 include $(PLATFORM_PATH)/sonic-version.dep
 include $(PLATFORM_PATH)/docker-sonic-vs.dep
 include $(PLATFORM_PATH)/docker-syncd-vs.dep
+include $(PLATFORM_PATH)/docker-gbsyncd-vs.dep
 include $(PLATFORM_PATH)/one-image.dep
 include $(PLATFORM_PATH)/onie.dep
 include $(PLATFORM_PATH)/kvm-image.dep

rules/functions

@@ -117,6 +117,7 @@ define add_dbg_docker
 $(2)_PATH = $($(1)_PATH)
 $(2)_DBG_DEPENDS += $($(1)_DBG_DEPENDS)
 $(2)_DBG_IMAGE_PACKAGES += $($(1)_DBG_IMAGE_PACKAGES)
+$(2)_PYTHON_DEBS += $($(1)_PYTHON_DEBS)
 $(2)_PYTHON_WHEELS += $($(1)_PYTHON_WHEELS)
 $(2)_LOAD_DOCKERS += $($(1)_LOAD_DOCKERS)
 $(2)_CACHE_MODE += $($(1)_CACHE_MODE)

rules/sonic-platform-common.dep

@@ -2,7 +2,7 @@
 SPATH       := $($(SONIC_PLATFORM_COMMON_PY2)_SRC_PATH)
 DEP_FILES   := $(SONIC_COMMON_FILES_LIST) rules/sonic-platform-common.mk rules/sonic-platform-common.dep   
 DEP_FILES   += $(SONIC_COMMON_BASE_FILES_LIST)
-SMDEP_FILES := $(addprefix $(SPATH)/,$(shell cd $(SPATH) && git ls-files|grep -Ev "sonic_sfp|sonic_eeprom"))
+SMDEP_FILES := $(addprefix $(SPATH)/,$(shell cd $(SPATH) && git ls-files|grep -Ev "^sonic_sfp|^sonic_eeprom"))
 
 $(SONIC_PLATFORM_COMMON_PY2)_CACHE_MODE  := GIT_CONTENT_SHA 
 $(SONIC_PLATFORM_COMMON_PY2)_DEP_FLAGS   := $(SONIC_COMMON_FLAGS_LIST)

rules/sonic-ztp.dep

@@ -2,7 +2,7 @@
 SPATH       := $($(SONIC_ZTP)_SRC_PATH)
 DEP_FILES   := $(SONIC_COMMON_FILES_LIST) rules/sonic-ztp.mk rules/sonic-ztp.dep   
 DEP_FILES   += $(SONIC_COMMON_BASE_FILES_LIST)
-SMDEP_FILES := $(addprefix $(SPATH)/,$(shell cd $(SPATH) && git ls-files|grep -Ev "inband-ztp-ip|dhclient-exit-hooks.d/ztp"))
+SMDEP_FILES := $(addprefix $(SPATH)/,$(shell cd $(SPATH) && git ls-files|grep -Ev "dhclient-enter-hooks.d|dhclient-exit-hooks.d"))
 
 
 $(SONIC_ZTP)_CACHE_MODE  := GIT_CONTENT_SHA