Revert "Temporarily ignore some debuginfo tests on windows."

This reverts commit 8059bc1.

Author: wesleywiser

src/test/debuginfo/basic-types.rs

@@ -9,10 +9,6 @@
 // This fails on lldb 6.0.1 on x86-64 Fedora 28; so ignore Linux for now.
 // ignore-linux
 
-// This started failing in windows too. See https://github.com/rust-lang/rust/issues/88796
-// FIXME: fix and unignore this on windows
-// ignore-windows
-
 // compile-flags:-g
 
 // === GDB TESTS ===================================================================================

src/test/debuginfo/msvc-pretty-enums.rs

@@ -2,10 +2,6 @@
 // ignore-tidy-linelength
 // compile-flags:-g
 
-// This started failing recently. See https://github.com/rust-lang/rust/issues/88796
-// FIXME: fix and unignore this
-// ignore-windows
-
 // cdb-command: g
 
 // Note: The natvis used to visualize niche-layout enums don't work correctly in cdb

src/test/debuginfo/pretty-std.rs

@@ -6,10 +6,6 @@
 // min-lldb-version: 310
 // min-cdb-version: 10.0.18317.1001
 
-// This started failing recently. See https://github.com/rust-lang/rust/issues/88796
-// FIXME: fix and unignore this
-// ignore-windows
-
 // === GDB TESTS ===================================================================================
 
 // gdb-command: run