populate the target_config now before its usage and update the test accordingly

Author: Shourya742

src/bootstrap/src/core/builder/tests.rs

@@ -1638,6 +1638,7 @@ mod snapshot {
                 .render_steps(), @r"
         [build] llvm <host>
         [build] rustc 0 <host> -> rustc 1 <host>
+        [build] rustc 0 <host> -> LldWrapper 1 <host>
         [build] rustdoc 0 <host>
         [doc] std 1 <host> crates=[core]
         ");
@@ -1653,6 +1654,7 @@ mod snapshot {
                 .render_steps(), @r"
         [build] llvm <host>
         [build] rustc 0 <host> -> rustc 1 <host>
+        [build] rustc 0 <host> -> LldWrapper 1 <host>
         [build] rustdoc 0 <host>
         [doc] std 1 <host> crates=[alloc,core]
         ");

src/bootstrap/src/core/config/config.rs

@@ -942,6 +942,7 @@ impl Config {
         config.rust_profile_use = flags_rust_profile_use;
         config.rust_profile_generate = flags_rust_profile_generate;
 
+        config.apply_target_config(toml.target);
         config.apply_rust_config(toml.rust, flags_warnings);
 
         config.reproducible_artifacts = flags_reproducible_artifact;
@@ -967,8 +968,6 @@ impl Config {
 
         config.apply_gcc_config(toml.gcc);
 
-        config.apply_target_config(toml.target);
-
         match ccache {
             Some(StringOrBool::String(ref s)) => config.ccache = Some(s.to_string()),
             Some(StringOrBool::Bool(true)) => {