[svn-r16073] For scalar string datasets print the character position when a difference is found instead of a non-existing array position

Tested: windows, linux

tools/lib/h5diff_array.c

@@ -20,6 +20,7 @@
 #include "h5tools.h"
 
 
+
 #include <sys/timeb.h>
 #include <time.h>
 
@@ -5695,4 +5696,4 @@ static void h5diff_print_char(char ch)
         
         break;
     }
-}
+}