Fix brew style error and warning
Fix brew style error and warning

nandub/brew,claui/brew,claui/brew,ilovezfs/brew,vitorgalvao/brew,reitermarkus/brew,konqui/brew,DomT4/brew,vitorgalvao/brew,Homebrew/brew,maxim-belkin/brew,reitermarkus/brew,mgrimes/brew,MikeMcQuaid/brew,maxim-belkin/brew,MikeMcQuaid/brew,nandub/brew,Linuxbrew/brew,EricFromCanada/brew,JCount/brew,DomT4/brew,konqui/brew,sjackman/homebrew,reitermarkus/brew,konqui/brew,DomT4/brew,mgrimes/brew,mahori/brew,JCount/brew,Homebrew/brew,Homebrew/brew,konqui/brew,claui/brew,Homebrew/brew,EricFromCanada/brew,nandub/brew,Linuxbrew/brew,EricFromCanada/brew,hanxue/linuxbrew,ilovezfs/brew,mgrimes/brew,vitorgalvao/brew,reitermarkus/brew,mahori/brew,JCount/brew,MikeMcQuaid/brew,claui/brew,MikeMcQuaid/brew,ilovezfs/brew,sjackman/homebrew,sjackman/homebrew,Linuxbrew/brew,hanxue/linuxbrew,mahori/brew,JCount/brew,nandub/brew,DomT4/brew,vitorgalvao/brew,Linuxbrew/brew,sjackman/homebrew,hanxue/linuxbrew,EricFromCanada/brew,mahori/brew,maxim-belkin/brew