[gamecode] Add missed long and ulong info

Both pr_type_size and pr_type_name. I want to macroize the enum, but
need to sort out the clutter of headers first, just need to decide on
naming. This at least sorts out the missed values for now.

libs/gamecode/pr_v6p_opcode.c

@@ -57,6 +57,8 @@ VISIBLE const pr_ushort_t pr_type_size[ev_type_count] = {
 	1,			// ev_uinteger
 	0,			// ev_short        value in opcode
 	2,			// ev_double
+	2,			// ev_long
+	2,			// ev_ulong
 	0,			// ev_invalid      not a valid/simple type
 };
 
@@ -74,6 +76,8 @@ VISIBLE const char * const pr_type_name[ev_type_count] = {
 	"uinteger",
 	"short",
 	"double",
+	"long",
+	"ulong",
 	"invalid",
 };