apply changes in gl-streamtube3d - revisit and remove more condition checks

Author: archmoj

package-lock.json

@@ -86,7 +86,7 @@
     "gl-scatter3d": "^1.2.2",
     "gl-select-box": "^1.0.3",
     "gl-spikes2d": "^1.0.2",
-    "gl-streamtube3d": "git://github.com/gl-vis/gl-streamtube3d.git#7de72e7b38d994412ab1b56bc798b5ac82d6b844",
+    "gl-streamtube3d": "git://github.com/gl-vis/gl-streamtube3d.git#bb9e74dcaa4888ac4f27bdf4a31f8f3be2c11880",
     "gl-surface3d": "^1.4.6",
     "gl-text": "^1.1.8",
     "glslify": "^7.0.0",