JK2: Remove cstdint usage from icarus/tokenizer.h.

It doesn't seem to be necessary right now.
Switched usage to `unsigned int` as it is in the JA MP version of the file.

Refs #651 #658

codeJK2/icarus/tokenizer.h

@@ -25,7 +25,6 @@ along with this program; if not, see <http://www.gnu.org/licenses/>.
 #ifndef __TOKENIZER_H
 #define __TOKENIZER_H
 
-#include <cstdint>
 #include <string>
 #include <vector>
 #include <map>
@@ -427,7 +426,7 @@ class CTokenizer
 	void SetErrorProc(LPTokenizerErrorProc errorProc);
 	void AddParseStream(byte* data, long datasize);
 	bool AddParseFile(const char *filename);
-	uint32_t ParseRGB();
+	unsigned int ParseRGB();
 	long GetRemainingSize();
 
 	unsigned GetFlags();