Allow flashing EC RW region

Works well on Linux. It's disabled by the windows driver at the moment
though.

No need to block it in this application, users could also use ectool.

Signed-off-by: Daniel Schaefer <[email protected]>

Author: JohnAZoidberg

framework_lib/src/commandline/mod.rs

@@ -570,19 +570,14 @@ fn flash_ec(ec: &CrosEc, ec_bin_path: &str, flash_type: EcFlashType) {
     let data = crate::uefi::fs::shell_read_file(ec_bin_path);
     #[cfg(not(feature = "uefi"))]
     let data: Option<Vec<u8>> = {
-        let _data = match fs::read(ec_bin_path) {
+        match fs::read(ec_bin_path) {
             Ok(data) => Some(data),
             // TODO: Perhaps a more user-friendly error
             Err(e) => {
                 println!("Error {:?}", e);
                 None
             }
-        };
-
-        // EC communication from OS is not stable enough yet,
-        // it can't be trusted to reliably flash the EC without risk of damage.
-        println!("Sorry, flashing EC from the OS is not supported yet.");
-        None
+        }
     };
 
     if let Some(data) = data {