fix: audio cannot play after unplugging headphones on IOS

Author: xiaobao66

src/howler.core.js

@@ -521,7 +521,7 @@
       if (self.state === 'running' && self.ctx.state !== 'interrupted' && self._suspendTimer) {
         clearTimeout(self._suspendTimer);
         self._suspendTimer = null;
-      } else if (self.state === 'suspended' || self.state === 'running' && self.ctx.state === 'interrupted') {
+      } else if (self.state === 'suspended' || self.state === 'running' && (self.ctx.state === 'interrupted' || self.ctx.state === 'suspended')) {
         self.ctx.resume().then(function() {
           self.state = 'running';