Remove forgotten conditionals

cargo/src/main.rs

@@ -1,11 +1,3 @@
-{% unless std -%}
-#![no_std]
-#![no_main]
-
-{% endunless -%}
-{% unless std -%}
-#[no_mangle]
-{% endunless -%}
 fn main() {
     // It is necessary to call this function once. Otherwise some patches to the runtime
     // implemented by esp-idf-sys might not link properly. See https://github.com/esp-rs/esp-idf-template/issues/71

cmake/components/rust-{{project-name}}/src/lib.rs

@@ -1,10 +1,5 @@
-{% unless std -%}
-#![no_std]
-{% endunless -%}
-
 #[no_mangle]
 extern "C" fn rust_main() -> i32 {
-{%- if hal %}
     // It is necessary to call this function once. Otherwise some patches to the runtime
     // implemented by esp-idf-sys might not link properly. See https://github.com/esp-rs/esp-idf-template/issues/71
     esp_idf_svc::sys::link_patches();
@@ -13,16 +8,6 @@ extern "C" fn rust_main() -> i32 {
     esp_idf_svc::log::EspLogger::initialize_default();
 
     log::info!("Hello, world!");
-{%- elsif std %}
-    println!("Hello, world from Rust!");
-{%- endif %}
-    42
-}
 
-{% unless hal -%}
-#[panic_handler]
-fn panic(_info: &core::panic::PanicInfo) -> ! {
-    loop {
-    }
+    42
 }
-{% endunless -%}