[rust] fix example; update function-summary.sh

rust/examples/pixel-cell.rs

@@ -15,6 +15,7 @@ fn main() -> NcResult<()> {
     let mut nc = Nc::new()?;
 
     if !nc.check_pixel_support()? {
+        nc.stop()?;
         return Err(NcError::new_msg("Current terminal doesn't support pixels."));
     }
 

tools/function-summary/function-summary.sh

@@ -16,7 +16,7 @@ PATH_SOURCE_FILE="../../include/notcurses/notcurses.h"
 
 # this is the path to the latest bindgen generated rust sources
 # TODO: retrieve it automatically, from the target folder, the most recently created/updated)
-PATH_BINDGEN_LATEST="bindgen_20210704.rs"
+PATH_BINDGEN_LATEST="bindgen_20210711.rs"
 
 # these are the main function prefixes used in notcurses (before the first `_`) for STATS_FILE
 # NOTE: updated manually