Update lib.rs

Author: chandde

src/libtest/lib.rs

@@ -37,12 +37,12 @@ extern crate libc;
 use term;
 
 // FIXME(#54291): rustc and/or LLVM don't yet support building with panic-unwind
-//                on aarch64-pc-windows-msvc, so we don't link libtest against
+//                on aarch64-pc-windows-msvc, or thumbv7a-pc-windows-msvc, so we don't link libtest against
 //                libunwind (for the time being), even though it means that
-//                libtest won't be fully functional on this platform.
+//                libtest won't be fully functional on these platforms.
 //
 // See also: https://github.com/rust-lang/rust/issues/54190#issuecomment-422904437
-#[cfg(not(all(windows, target_arch = "aarch64")))]
+#[cfg(not(any(all(windows, target_arch = "aarch64"), all(windows, target_arch = "arm"))))]
 extern crate panic_unwind;
 
 pub use self::ColorConfig::*;