don't reinclude utf8.h in "shipped" version

linenoise-ship.c already includes utf8.h, so
don't reinclude it

Signed-off-by: Steve Bennett <[email protected]>

Author: msteveb

linenoise.c

@@ -145,7 +145,9 @@
 #ifndef STRINGBUF_H
 #include "stringbuf.h"
 #endif
+#ifndef UTF8_UTIL_H
 #include "utf8.h"
+#endif
 
 #define LINENOISE_DEFAULT_HISTORY_MAX_LEN 100
 

stringbuf.c

@@ -15,8 +15,10 @@
 #include "stringbuf.h"
 #endif
 #ifdef USE_UTF8
+#ifndef UTF8_UTIL_H
 #include "utf8.h"
 #endif
+#endif
 
 #define SB_INCREMENT 200
 

utf8.c

@@ -31,7 +31,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
+#ifndef UTF8_UTIL_H
 #include "utf8.h"
+#endif
 
 #ifdef USE_UTF8
 int utf8_fromunicode(char *p, unsigned uc)