Rollup merge of rust-lang#50387 - phansch:remove_leftover_tab, r=alexcrichton

Remove leftover tab in libtest outputs

This removes some tabs that were present in the output of libtest.

Related rust-lang#19299
Closes rust-lang#50362

Author: Mark-Simulacrum

src/libtest/formatters/pretty.rs

@@ -101,7 +101,7 @@ impl<T: Write> PrettyFormatter<T> {
         for &(ref f, ref stdout) in &state.not_failures {
             successes.push(f.name.to_string());
             if !stdout.is_empty() {
-                stdouts.push_str(&format!("---- {} stdout ----\n\t", f.name));
+                stdouts.push_str(&format!("---- {} stdout ----\n", f.name));
                 let output = String::from_utf8_lossy(stdout);
                 stdouts.push_str(&output);
                 stdouts.push_str("\n");
@@ -127,7 +127,7 @@ impl<T: Write> PrettyFormatter<T> {
         for &(ref f, ref stdout) in &state.failures {
             failures.push(f.name.to_string());
             if !stdout.is_empty() {
-                fail_out.push_str(&format!("---- {} stdout ----\n\t", f.name));
+                fail_out.push_str(&format!("---- {} stdout ----\n", f.name));
                 let output = String::from_utf8_lossy(stdout);
                 fail_out.push_str(&output);
                 fail_out.push_str("\n");

src/libtest/formatters/terse.rs

@@ -105,7 +105,7 @@ impl<T: Write> TerseFormatter<T> {
         for &(ref f, ref stdout) in &state.not_failures {
             successes.push(f.name.to_string());
             if !stdout.is_empty() {
-                stdouts.push_str(&format!("---- {} stdout ----\n\t", f.name));
+                stdouts.push_str(&format!("---- {} stdout ----\n", f.name));
                 let output = String::from_utf8_lossy(stdout);
                 stdouts.push_str(&output);
                 stdouts.push_str("\n");
@@ -131,7 +131,7 @@ impl<T: Write> TerseFormatter<T> {
         for &(ref f, ref stdout) in &state.failures {
             failures.push(f.name.to_string());
             if !stdout.is_empty() {
-                fail_out.push_str(&format!("---- {} stdout ----\n\t", f.name));
+                fail_out.push_str(&format!("---- {} stdout ----\n", f.name));
                 let output = String::from_utf8_lossy(stdout);
                 fail_out.push_str(&output);
                 fail_out.push_str("\n");