rust: Upgrade 1.85.0->1.85.1

Rust stable version updated to 1.85.1
https://blog.rust-lang.org/2025/03/18/Rust-1.85.1.html

Dropped patches:
downgrade-bootstrap-cc.patch since it's merged with v1.85.1.

Signed-off-by: Yash Shinde <[email protected]>
Signed-off-by: Richard Purdie <[email protected]>

Author: Yashinde145

meta/conf/distro/include/tcmode-default.inc

@@ -12,7 +12,7 @@ PREFERRED_PROVIDER_virtual/gettext ??= "gettext"
 GCCVERSION ?= "14.%"
 SDKGCCVERSION ?= "${GCCVERSION}"
 GLIBCVERSION ?= "2.41%"
-RUSTVERSION ?= "1.85.0%"
+RUSTVERSION ?= "1.85.1%"
 
 PREFERRED_VERSION_gcc ?= "${GCCVERSION}"
 PREFERRED_VERSION_gcc-cross-${TARGET_ARCH} ?= "${GCCVERSION}"

…ta/recipes-devtools/rust/cargo_1.85.0.bb …ta/recipes-devtools/rust/cargo_1.85.1.bbmeta/recipes-devtools/rust/cargo_1.85.0.bb renamed to meta/recipes-devtools/rust/cargo_1.85.1.bb meta/recipes-devtools/rust/cargo_1.85.0.bb renamed to meta/recipes-devtools/rust/cargo_1.85.1.bb

@@ -8,9 +8,8 @@ SRC_URI += "https://static.rust-lang.org/dist/rustc-${RUST_VERSION}-src.tar.xz;n
             file://0001-src-core-build_steps-tool.rs-switch-off-lto-for-rust.patch;patchdir=${RUSTSRC} \
             file://revert-link-std-statically-in-rustc_driver-feature.patch;patchdir=${RUSTSRC} \
             file://Zdual-proc-macros-additional-check.patch;patchdir=${RUSTSRC} \
-            file://downgrade-bootstrap-cc.patch;patchdir=${RUSTSRC} \
 "
-SRC_URI[rust.sha256sum] = "d542c397217b5ba5bac7eb274f5ca62d031f61842c3ba4cc5328c709c38ea1e7"
+SRC_URI[rust.sha256sum] = "b1fbf809efe9f036939401e142631c201a53bcf43ec1696bd9f5290ba236a266"
 
 RUSTSRC = "${WORKDIR}/rustc-${RUST_VERSION}-src"