Remove obsolete patch

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

rust-enable-ra-for-riscv64.patch

@@ -1,17 +0,0 @@
-diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
-index 3cb0eccd3..933cf84fc 100644
---- a/src/bootstrap/dist.rs
-+++ b/src/bootstrap/dist.rs
-@@ -1129,12 +1129,6 @@ impl Step for RustAnalyzer {
-         let compiler = self.compiler;
-         let target = self.target;
- 
--        if target.contains("riscv64") {
--            // riscv64 currently has an LLVM bug that makes rust-analyzer unable
--            // to build. See #74813 for details.
--            return None;
--        }
--
-         let rust_analyzer = builder
-             .ensure(tool::RustAnalyzer { compiler, target })
-             .expect("rust-analyzer always builds");

rust.spec

@@ -126,9 +126,6 @@ Patch101:       rustc-1.68.0-disable-http2.patch
 # (affects RHEL6 kernels when building for RHEL7)
 Patch102:       rustc-1.65.0-no-default-pie.patch
 
-# Enable rust-analyzer on riscv64
-Patch103:       rust-enable-ra-for-riscv64.patch
-
 # Get the Rust triple for any arch.
 %{lua: function rust_triple(arch)
   local abi = "gnu"
@@ -602,8 +599,6 @@ rm -rf vendor/libnghttp2-sys/
 %patch102 -p1
 %endif
 
-%patch103 -p1
-
 # Use our explicit python3 first
 sed -i.try-python -e '/^try python3 /i try "%{__python3}" "$@"' ./configure