Move ordering of memory sections after reading config file

As suggested, sort the memory sections into order right after reading
the config file, so all consumers of the library will later see them
in the same order.

src/config_gram.y

@@ -378,6 +378,10 @@ part_def :
           yywarning("revise fileio_mem_offset(), avrdude.conf entry or memory type assignment");
       }
 
+      // Sort memories in canonical order
+      if(current_part->mem)
+        lsort(current_part->mem, avr_mem_cmp);
+
       existing_part = locate_part(part_list, current_part->id);
       if(existing_part) {
         { /* temporarily set lineno to lineno of part start */

src/main.c

@@ -1184,11 +1184,6 @@ int main(int argc, char *argv[]) {
     }
   }
 
-  // Sort memories of all parts in canonical order
-  for(LNODEID ln1 = lfirst(part_list); ln1; ln1 = lnext(ln1))
-    if((p = ldata(ln1))->mem)
-      lsort(p->mem, avr_mem_cmp);
-
   // Set bitclock from configuration files unless changed by command line
   if(default_bitclock > 0 && bitclock == 0.0) {
     bitclock = default_bitclock;