Don't skip problem vignettes.

Author: VisruthSK

vignettes/loo2-example.Rmd

@@ -6,9 +6,7 @@ output:
   html_vignette:
     toc: yes
 params:
-  # TODO: REVERT
-  EVAL: FALSE
-  # EVAL: !r identical(Sys.getenv("NOT_CRAN"), "true")
+  EVAL: !r identical(Sys.getenv("NOT_CRAN"), "true")
 ---
 <!--
 %\VignetteEngine{knitr::rmarkdown}

vignettes/loo2-moment-matching.Rmd

@@ -6,9 +6,7 @@ output:
   html_vignette:
     toc: yes
 params:
-  # TODO: REVERT
-  EVAL: FALSE
-  # EVAL: !r identical(Sys.getenv("NOT_CRAN"), "true")
+  EVAL: !r identical(Sys.getenv("NOT_CRAN"), "true")
 ---
 <!--
 %\VignetteEngine{knitr::rmarkdown}