qcachegrind: update 18.04.1 bottle for Linuxbrew.
qcachegrind: update 18.04.1 bottle for Linuxbrew.

LinuxbrewTestBot/homebrew-core,Linuxbrew/homebrew-core,maxim-belkin/homebrew-core,rwhogg/homebrew-core,rwhogg/homebrew-core,maxim-belkin/homebrew-core,Linuxbrew/homebrew-core,LinuxbrewTestBot/homebrew-core