Update patches for 1.48.0

Bug: 173721343
Change-Id: Ice543a2f02e1c77e059d2a81d7b367f4eef4eb79

Author: tweksteen

patches/rustc-0008-Revert-Change-opt-level-from-2-back-to-3.patch

@@ -28,10 +28,10 @@ index be15e50e2..41e69ed86 100644
  [profile.release.package.compiler_builtins]
  # The compiler-builtins crate cannot reference libcore, and it's own CI will
  # verify that this is the case. This requires, however, that the crate is built
-diff --git a/src/librustc_mir/interpret/step.rs b/src/librustc_mir/interpret/step.rs
+diff --git a/compiler/rustc_mir/src/interpret/step.rs b/compiler/rustc_mir/src/interpret/step.rs
 index 18f9bbd2e..fea7e50f9 100644
---- a/src/librustc_mir/interpret/step.rs
-+++ b/src/librustc_mir/interpret/step.rs
+--- a/compiler/rustc_mir/src/interpret/step.rs
++++ b/compiler/rustc_mir/src/interpret/step.rs
 @@ -38,9 +38,6 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
      /// Returns `true` as long as there are more things to do.
      ///

patches/rustc-0009-Add-Android-ARM64-to-supported-list-of-sanitize-targ.patch

@@ -8,10 +8,10 @@ Change-Id: I3c8210a0d7d1553a537d6a66b1ca96a75632070d
  src/librustc_session/session.rs | 1 +
  1 file changed, 1 insertion(+)
 
-diff --git a/src/librustc_session/session.rs b/src/librustc_session/session.rs
+diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
 index fcd5dab94..19364f6a8 100644
---- a/src/librustc_session/session.rs
-+++ b/src/librustc_session/session.rs
+--- a/compiler/rustc_session/src/session.rs
++++ b/compiler/rustc_session/src/session.rs
 @@ -1359,6 +1359,7 @@ fn validate_commandline_args_with_session_available(sess: &Session) {
 
      const ASAN_SUPPORTED_TARGETS: &[&str] = &[