Emacs mode: fix byte compilation

The Emacs lisp source file was failing byte-compilation, because the
“dynare-blocks” variable was used within an “eval-when-compile” block, while
its definition was not in such a block.

scripts/dynare.el

@@ -88,6 +88,9 @@
 
 ;; Those keywords that makes the lexer enter the DYNARE_BLOCK start condition
 ;; Also include "verbatim" in this list
+;; Needs to be enclosed within eval-when-compile, because this variable is
+;; referenced in another eval-when-compile statement in dynare-calculate-indentation
+(eval-when-compile
   (defvar dynare-blocks
     '("model" "steady_state_model" "initval" "endval" "histval" "shocks"
       "shock_groups" "init2shocks" "mshocks" "estimated_params" "epilogue" "priors"
@@ -96,7 +99,7 @@
       "conditional_forecast_paths" "svar_identification" "moment_calibration"
       "irf_calibration" "ramsey_constraints" "restrictions" "generate_irfs"
       "verbatim")
-  "Dynare block keywords.")
+    "Dynare block keywords."))
 
 ;; Mathematical functions and operators used in model equations (see "hand_side" in Bison file)
 (defvar dynare-functions