obs-filters: Update original.cube

Need more LUT entries to reduce error when shader is optimized.

plugins/obs-filters/data/LUTs/original.cube

@@ -1,3 +1,33 @@
-LUT_1D_SIZE 2
+LUT_1D_SIZE 32
 0 0 0
+0.0322581 0.0322581 0.0322581
+0.0645161 0.0645161 0.0645161
+0.0967742 0.0967742 0.0967742
+0.129032 0.129032 0.129032
+0.16129 0.16129 0.16129
+0.193548 0.193548 0.193548
+0.225806 0.225806 0.225806
+0.258065 0.258065 0.258065
+0.290323 0.290323 0.290323
+0.322581 0.322581 0.322581
+0.354839 0.354839 0.354839
+0.387097 0.387097 0.387097
+0.419355 0.419355 0.419355
+0.451613 0.451613 0.451613
+0.483871 0.483871 0.483871
+0.516129 0.516129 0.516129
+0.548387 0.548387 0.548387
+0.580645 0.580645 0.580645
+0.612903 0.612903 0.612903
+0.645161 0.645161 0.645161
+0.677419 0.677419 0.677419
+0.709677 0.709677 0.709677
+0.741935 0.741935 0.741935
+0.774194 0.774194 0.774194
+0.806452 0.806452 0.806452
+0.83871 0.83871 0.83871
+0.870968 0.870968 0.870968
+0.903226 0.903226 0.903226
+0.935484 0.935484 0.935484
+0.967742 0.967742 0.967742
 1 1 1