zld: refactor order of searching for the dylibs

Current assumed order is:
* cwd
* `self.base.options.lib_dirs`
* finally, if `self.base.options.syslibroot` is defined,
  `self.base.options.lib_dirs` prefixed with syslibroot
ca772735c3Jakub Konka committed on 5/18/2021, 7:28:00 AMparent73c015b
2 files changedLine totals unavailable