Fix INSTALL_DEBUG_TOOLS build config option#2564

Merged

lguohan merged 3 commits intosonic-net:masterfrom

jipanyang:debug_tool

Aug 15, 2019

Commits on Feb 13, 2019

Fix INSTALL_DEBUG_TOOLS build config option
jipanyang
committed

Commits on Feb 14, 2019

Remove unnecessary SONIC_ Make variables
jipanyang
committed

Commits on Feb 19, 2019

Revert "Remove unnecessary SONIC_ Make variables"
jipanyang
committed