Update to new function prototype

Author: eldruin

src/lib.rs

@@ -211,10 +211,11 @@ impl hal::blocking::i2c::WriteRead for I2cdev {
 impl hal::blocking::i2c::Transactional for I2cdev {
     type Error = i2cdev::linux::LinuxI2CError;
 
-    fn try_exec<'a, O>(&mut self, address: u8, mut operations: O) -> Result<(), Self::Error>
-    where
-        O: AsMut<[I2cOperation<'a>]>,
-    {
+    fn try_exec<'a>(
+        &mut self,
+        address: u8,
+        operations: &mut [I2cOperation<'a>],
+    ) -> Result<(), Self::Error> {
         // Map operations from generic to linux objects
         let mut messages: Vec<_> = operations
             .as_mut()