mach: Always report Mach-O parsing errors
mach: Always report Mach-O parsing errors

This retains the raise-on-error behavior for developers, but
otherwise only prints an error message.

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