Clippy fixes.

Author: jonathanpallant

examples/create_test.rs

@@ -16,7 +16,7 @@
 
 extern crate embedded_sdmmc;
 
-const FILE_TO_CREATE: &'static str = "CREATE.TXT";
+const FILE_TO_CREATE: &str = "CREATE.TXT";
 
 use embedded_sdmmc::{
     Block, BlockCount, BlockDevice, BlockIdx, Error, Mode, TimeSource, Timestamp, VolumeIdx,
@@ -158,9 +158,7 @@ fn main() {
             let buffer1 = b"\nFile Appended\n";
             let mut buffer: Vec<u8> = vec![];
             for _ in 0..64 {
-                for _ in 0..15 {
-                    buffer.push(b'a');
-                }
+                buffer.resize(buffer.len() + 15, b'a');
                 buffer.push(b'\n');
             }
             println!("\nAppending to file");

examples/delete_test.rs

@@ -16,7 +16,7 @@
 
 extern crate embedded_sdmmc;
 
-const FILE_TO_DELETE: &'static str = "DELETE.TXT";
+const FILE_TO_DELETE: &str = "DELETE.TXT";
 
 use embedded_sdmmc::{
     Block, BlockCount, BlockDevice, BlockIdx, Error, Mode, TimeSource, Timestamp, VolumeIdx,

examples/readme_test.rs

@@ -14,7 +14,7 @@ impl embedded_hal::blocking::spi::Transfer<u8> for FakeSpi {
 
 impl embedded_hal::blocking::spi::Write<u8> for FakeSpi {
     type Error = core::convert::Infallible;
-    fn write<'w>(&mut self, _words: &'w [u8]) -> Result<(), Self::Error> {
+    fn write(&mut self, _words: &[u8]) -> Result<(), Self::Error> {
         Ok(())
     }
 }

examples/test_mount.rs

@@ -23,8 +23,8 @@
 
 extern crate embedded_sdmmc;
 
-const FILE_TO_PRINT: &'static str = "README.TXT";
-const FILE_TO_CHECKSUM: &'static str = "64MB.DAT";
+const FILE_TO_PRINT: &str = "README.TXT";
+const FILE_TO_CHECKSUM: &str = "64MB.DAT";
 
 use embedded_sdmmc::{
     Block, BlockCount, BlockDevice, BlockIdx, Error, Mode, TimeSource, Timestamp, VolumeIdx,