Improve the vm_loop suspending for exec operations (#2589)

Exec operations{call, construct, super_call} related bytecode sequences no longer executed twice.
The execution continues with the next opcode or a specific bytecode sequence if an error occurs during the operation.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu

jerry-core/vm/vm-defines.h

@@ -54,7 +54,7 @@ typedef struct vm_frame_ctx_t
   ecma_object_t *lex_env_p;                           /**< current lexical environment */
   struct vm_frame_ctx_t *prev_context_p;              /**< previous context */
   ecma_value_t this_binding;                          /**< this binding */
-  ecma_value_t call_block_result;                     /**< preserve block result during a call */
+  ecma_value_t block_result;                          /**< block result */
 #ifdef JERRY_ENABLE_LINE_INFO
   ecma_value_t resource_name;                         /**< current resource name (usually a file name) */
   uint32_t current_line;                              /**< currently executed line */