storyboard.c: more output filename tuning...

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/libpipi/trunk@3349 92316355-f0b4-4df1-b90c-862c8a59935f

examples/storyboard.c

@@ -55,7 +55,7 @@ int main(int argc, char *argv[])
     parser = strrchr(fmtstr, '.');
     if(parser)
         *parser = '\0';
-    strcat(fmtstr, ".%03i.jpeg");
+    strcat(fmtstr, ".t%02i.jpeg");
 
     image = pipi_new(TWIDTH * TCOLS, THEIGHT * TROWS);
     p = pipi_get_pixels(image, PIPI_PIXELS_RGBA_U8);