Example for`SplitGrantR` `bufs` is incorrect

[Andres Vahter]

split_read() was recently added, so example for bufs() is probably copy-pasted from other method and therefore incorrect.

bbqueue/core/src/bbbuffer.rs

Lines 1078 to 1109 in 479eb3d

 /// Obtain access to both inner buffers for reading 
 /// 
 /// ``` 
 /// # // bbqueue test shim! 
 /// # fn bbqtest() { 
 /// use bbqueue::{BBBuffer, consts::*}; 
 /// 
 /// // Create and split a new buffer of 6 elements 
 /// let buffer: BBBuffer<U6> = BBBuffer::new(); 
 /// let (mut prod, mut cons) = buffer.try_split().unwrap(); 
 /// 
 /// // Successfully obtain and commit a grant of four bytes 
 /// let mut grant = prod.grant_max_remaining(4).unwrap(); 
 /// grant.buf().copy_from_slice(&[1, 2, 3, 4]); 
 /// grant.commit(4); 
 /// 
 /// // Obtain a read grant, and copy to a buffer 
 /// let mut grant = cons.read().unwrap(); 
 /// let mut buf = [0u8; 4]; 
 /// buf.copy_from_slice(grant.buf()); 
 /// assert_eq!(&buf, &[1, 2, 3, 4]); 
 /// # // bbqueue test shim! 
 /// # } 
 /// # 
 /// # fn main() { 
 /// # #[cfg(not(feature = "thumbv6"))] 
 /// # bbqtest(); 
 /// # } 
 /// ``` 
 pub fn bufs(&self) -> (&[u8], &[u8]) { 
     (self.buf1, self.buf2) 
 }