Fix error on Linux

Author: BeheadedKamikaze

SFR_Panel.py

@@ -1,6 +1,7 @@
 import typing
 import os
 import bpy
+import bpy.utils.previews
 from bpy.types import Panel
 from .SFR_Settings import SFR_Settings
 from .install_deps import dependencies

__init__.py

@@ -27,7 +27,7 @@
 bl_info = {
     "name": "Super Fast Render (SFR)",
     "author": "Kevin Lorengel, Chris Bond (Kamikaze)",
-    "version": (3, 1, 1),
+    "version": (3, 1, 2),
     "blender": (2, 92, 0),
     "location": "Properties > Render > Super Fast Render",
     "description": "SFR optimizes your scene, so you render faster!",