Rollup merge of #110638 - nikarh:vita, r=Mark-Simulacrum

STD support for PSVita

This PR adds std support for `armv7-sony-vita-newlibeabihf` target.

The work here is fairly similar to #95897, just for a different target platform.

This depends on the following pull requests:

rust-lang/backtrace-rs#523
rust-lang/libc#3209

compiler/rustc_target/src/spec/armv7_sony_vita_newlibeabihf.rs

@@ -9,7 +9,7 @@ pub fn target() -> Target {
     let pre_link_args = TargetOptions::link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-Wl,-q"]);
 
     Target {
-        llvm_target: "armv7a-vita-newlibeabihf".into(),
+        llvm_target: "armv7a-vita-eabihf".into(),
         pointer_width: 32,
         data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
         arch: "arm".into(),