Make sizeof on indeterminate arrays an error.

sourcepawn/compiler/sc5-in.scp

@@ -206,6 +206,7 @@ static const char *errmsg[] = {
 /*160*/  "brackets in between type and variable name indicate a dynamic-size array, but a fixed-size initializer was given\n",
 /*161*/  "brackets after variable name indicate a fixed-size array, but a dynamic size was given - did you mean to use 'new %s[size]' syntax?\n",
 /*162*/  "cannot create dynamic arrays in global scope - did you mean to create a fixed-length array with brackets after the variable name?\n",
+/*163*/  "indeterminate array size in \"sizeof\" expression (symbol \"%s\")\n",
 #else
   "\315e\306\227\266k\217:\235\277bu\201fo\220\204\223\012",
   "\202l\224\250s\205g\346\356e\233\201(\243\315\214\267\202) \253 f\255low ea\305 \042c\353e\042\012",
@@ -429,7 +430,7 @@ static const char *warnmsg[] = {
 /*221*/  "label name \"%s\" shadows tag name\n",
 /*222*/  "number of digits exceeds rational number precision\n",
 /*223*/  "redundant \"sizeof\": argument size is always 1 (symbol \"%s\")\n",
-/*224*/  "indeterminate array size in \"sizeof\" expression (symbol \"%s\")\n",
+/*224*/  "unused\n",
 /*225*/  "unreachable code\n",
 /*226*/  "a variable is assigned to itself (symbol \"%s\")\n",
 /*227*/  "more initializers than enum fields\n",