fix(p2p) Enable p2p for Safari

JitsiConference.js

             errorMsg: 'P2P across two endpoints in different SDP modes is disabled'
         };
     } else if ((!this.isP2PEnabled() && !this.isP2PTestModeEnabled())
-        || browser.isFirefox()
-        || browser.isWebKitBased()) {
+        || browser.isFirefox()) {
         rejectReason = {
             reason: 'decline',
             reasonDescription: 'P2P disabled',
     if (!this.isP2PEnabled()
             || this.isP2PTestModeEnabled()
             || browser.isFirefox()
-            || browser.isWebKitBased()
             || this.isE2EEEnabled()) {
         logger.info('Auto P2P disabled');