Add PREFIX/lib to LD_RUN_PATH for Linuxbrew
Add PREFIX/lib to LD_RUN_PATH for Linuxbrew

Fix openssl `make test` error.

Closes Linuxbrew/linuxbrew#897

Angeldude/linuxbrew,saketkc/linuxbrew,SuperNEMO-DBD/cadfaelbrew,Angeldude/linuxbrew,saketkc/linuxbrew,gnubila-france/linuxbrew,reelsense/linuxbrew,Homebrew/linuxbrew,DoomHammer/linuxbrew,sjackman/linuxbrew,Homebrew/linuxbrew,gnubila-france/linuxbrew,Angeldude/linuxbrew,Homebrew/linuxbrew,DoomHammer/linuxbrew,saketkc/linuxbrew,Linuxbrew/linuxbrew,sjackman/linuxbrew,Linuxbrew/linuxbrew,DoomHammer/linuxbrew,Homebrew/linuxbrew,sjackman/linuxbrew,reelsense/linuxbrew,DoomHammer/linuxbrew,reelsense/linuxbrew,saketkc/linuxbrew,sjackman/linuxbrew,drbenmorgan/linuxbrew,SuperNEMO-DBD/cadfaelbrew,SuperNEMO-DBD/cadfaelbrew,drbenmorgan/linuxbrew,gnubila-france/linuxbrew,reelsense/linuxbrew,SuperNEMO-DBD/cadfaelbrew,gnubila-france/linuxbrew,drbenmorgan/linuxbrew,Linuxbrew/linuxbrew,drbenmorgan/linuxbrew,Linuxbrew/linuxbrew,Angeldude/linuxbrew