keg_relocate: don't assume .la files are in lib.
keg_relocate: don't assume .la files are in lib.

Sometimes they are in e.g. libexec but there's no real reason to assume
they are anywhere; we want to relocate them regardless.
mahori/brew,AnastasiaSulyagina/brew,vitorgalvao/brew,mahori/brew,maxim-belkin/brew,hanxue/linuxbrew,mgrimes/brew,pseudocody/brew,sjackman/homebrew,ilovezfs/brew,amar-laksh/brew_sudo,staticfloat/brew,konqui/brew,gordonmcshane/homebrew,EricFromCanada/brew,mahori/brew,Homebrew/brew,konqui/brew,EricFromCanada/brew,jmsundar/brew,Homebrew/brew,gregory-nisbet/brew,claui/brew,palxex/brew,hanxue/linuxbrew,ilovezfs/brew,tonyg/homebrew,rwhogg/brew,bfontaine/brew,nandub/brew,rwhogg/brew,sjackman/homebrew,palxex/brew,mgrimes/brew,sjackman/homebrew,AnastasiaSulyagina/brew,ilovezfs/brew,vitorgalvao/brew,reitermarkus/brew,Homebrew/brew,reitermarkus/brew,muellermartin/dist,sjackman/homebrew,rwhogg/brew,maxim-belkin/brew,MikeMcQuaid/brew,staticfloat/brew,alyssais/brew,tonyg/homebrew,hanxue/linuxbrew,reelsense/brew,maxim-belkin/brew,reelsense/brew,muellermartin/dist,claui/brew,pseudocody/brew,bfontaine/brew,zmwangx/brew,EricFromCanada/brew,DomT4/brew,JCount/brew,nandub/brew,amar-laksh/brew_sudo,claui/brew,AnastasiaSulyagina/brew,gregory-nisbet/brew,amar-laksh/brew_sudo,zmwangx/brew,JCount/brew,mgrimes/brew,tonyg/homebrew,reitermarkus/brew,EricFromCanada/brew,MikeMcQuaid/brew,mahori/brew,pseudocody/brew,gregory-nisbet/brew,vitorgalvao/brew,konqui/brew,staticfloat/brew,konqui/brew,Linuxbrew/brew,jmsundar/brew,reitermarkus/brew,MikeMcQuaid/brew,DomT4/brew,palxex/brew,Linuxbrew/brew,jmsundar/brew,nandub/brew,Homebrew/brew,reelsense/brew,JCount/brew,toonetown/homebrew,MikeMcQuaid/brew,DomT4/brew,nandub/brew,alyssais/brew,DomT4/brew,bfontaine/brew,muellermartin/dist,alyssais/brew,JCount/brew,claui/brew,vitorgalvao/brew,toonetown/homebrew,aw1621107/brew,aw1621107/brew,zmwangx/brew,Linuxbrew/brew,gordonmcshane/homebrew,toonetown/homebrew,gordonmcshane/homebrew,Linuxbrew/brew,aw1621107/brew