softmodem-common: Replace AssertFatal with static_assert

See also parent commit

executables/softmodem-common.c

@@ -116,9 +116,10 @@ void get_common_options(configmodule_interface_t *cfg, uint32_t execmask)
 
   paramdef_t cmdline_logparams[] =CMDLINE_LOGPARAMS_DESC ;
   checkedparam_t cmdline_log_CheckParams[] = CMDLINE_LOGPARAMS_CHECK_DESC;
-  int numlogparams = sizeofArray(cmdline_logparams);
-  AssertFatal(numlogparams == sizeofArray(cmdline_log_CheckParams), "Error in arrays size (%d!=%lu)\n", numlogparams, sizeofArray(cmdline_log_CheckParams));
+  static_assert(sizeofArray(cmdline_logparams) == sizeofArray(cmdline_log_CheckParams),
+                "cmdline_logparams and cmdline_log_CheckParams should have the same size");
 
+  int numlogparams = sizeofArray(cmdline_logparams);
   config_set_checkfunctions(cmdline_logparams, cmdline_log_CheckParams, numlogparams);
   config_get(cfg, cmdline_logparams, numlogparams, NULL);