Cannabis sales are booming and MKM Partners is telling investors to buy shares of Canopy Growth. It upgraded the stock a a buy earlier this week, citing the Martha Stewart gummies that are “rapidly gaining distribution and recruiting new customers.” Stewart was recently named a strategic advisor for Canopy Growth. Sh joined “Squawk Box” on Thursday to discuss creating CBD products and her outlook on the industry. For access to live and exclusive video from CNBC subscribe to CNBC PRO: https://cnb.cx/2NGeIvi » Subscribe to CNBC TV: https://cnb.cx/SubscribeCNBCtelevision » Subscribe to CNBC: https://cnb.cx/SubscribeCNBC » Subscribe to CNBC Classic: https://cnb.cx/SubscribeCNBCclassic Turn to CNBC TV for the latest stock market news and analysis.…