[Test] Fix handling of symbolic links in tests
[Test] Fix handling of symbolic links in tests

Summary:
Some tests were failing when infer repo was in fact symbolic link.
Fix it by resolving symbolic links when comparing results

xennygrimmato/infer,kstreee/infer,blzq/infer,hai8108/infer,ryoon/infer,Geoion/infer,blzq/infer,hai8108/infer,facebook/infer,kstreee/infer,yas375/infer,xennygrimmato/infer,jvillard/infer,kageiit/infer,liuyunclouder/infer,Geoion/infer,algobardo/infer,liuyunclouder/infer,jsachs/infer,jsachs/infer,ryoon/infer,kageiit/infer,xennygrimmato/infer,kstreee/infer,jsachs/infer,jsachs/infer,Geoion/infer,ropas/infer,facebook/infer,jvillard/infer,blzq/infer,kageiit/infer,kageiit/infer,hai8108/infer,algobardo/infer,jvillard/infer,xennygrimmato/infer,ryoon/infer,hai8108/infer,yas375/infer,hai8108/infer,kstreee/infer,yas375/infer,facebook/infer,jvillard/infer,liuyunclouder/infer,xennygrimmato/infer,liuyunclouder/infer,kageiit/infer,ryoon/infer,kstreee/infer,facebook/infer,blzq/infer,ropas/infer,yas375/infer,ropas/infer,facebook/infer,liuyunclouder/infer,liuyunclouder/infer,algobardo/infer,jvillard/infer,hai8108/infer,jsachs/infer,kageiit/infer,kstreee/infer,jvillard/infer,facebook/infer,jvillard/infer,kageiit/infer,xennygrimmato/infer,jsachs/infer,yas375/infer,ropas/infer,ropas/infer,xennygrimmato/infer,ryoon/infer,algobardo/infer,Geoion/infer,Geoion/infer,facebook/infer,blzq/infer,algobardo/infer,ryoon/infer,blzq/infer,yas375/infer,Geoion/infer,algobardo/infer,ropas/infer