MUL-283: Simplify MARS2GRIB mapping

Removed special handling for levtype al and spherical harmonics

Author: pgeier

src/multio/mars2grib/Rules.cc

@@ -735,16 +735,13 @@ auto paramRules() {
 //-----------------------------------------------------------------------------
 
 const ChainedRuleList& allRules() {
-    static auto all_ =
-        // General branch for grids & spherical harmanics
-        chainedRuleList(                                        //
-            rule(all(NoneOf{dm::LEVTYPE, {dm::LevType::AL}})),  //
-            gridRules(),                                        //
-            localSectionRules(),                                //
-            processTypesRules(),                                //
-            paramRules(),                                       //
-            packingRules()                                      //
-        );
+    static auto all_ = chainedRuleList(  //
+        gridRules(),                     //
+        localSectionRules(),             //
+        processTypesRules(),             //
+        paramRules(),                    //
+        packingRules()                   //
+    );
 
     return all_;
 }