Merge commit '6d5ea46' into ios_headphones

Author: xtrombone

src/howler.core.js

@@ -523,7 +523,7 @@
       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';