fix(rust): patch unsupported dlopen flag

packages/rust/build.sh

@@ -3,6 +3,7 @@ TERMUX_PKG_DESCRIPTION="Systems programming language focused on safety, speed an
 TERMUX_PKG_LICENSE="MIT"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=1.66.0
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://static.rust-lang.org/dist/rustc-$TERMUX_PKG_VERSION-src.tar.xz
 TERMUX_PKG_SHA256=0dc176e34fae9871f855a6ba4cb30fa19d69c5b4428d29281a07419c4950715c
 _LLVM_MAJOR_VERSION=$(. $TERMUX_SCRIPTDIR/packages/libllvm/build.sh; echo $LLVM_MAJOR_VERSION)

packages/rust/dlopen.patch

@@ -0,0 +1,13 @@
+--- a/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs
++++ b/src/tools/rust-analyzer/crates/proc-macro-srv/src/dylib.rs
+@@ -71,9 +71,8 @@ fn load_library(file: &Path) -> Result<Library, libloading::Error> {
+     use std::os::raw::c_int;
+ 
+     const RTLD_NOW: c_int = 0x00002;
+-    const RTLD_DEEPBIND: c_int = 0x00008;
+ 
+-    unsafe { UnixLibrary::open(Some(file), RTLD_NOW | RTLD_DEEPBIND).map(|lib| lib.into()) }
++    unsafe { UnixLibrary::open(Some(file), RTLD_NOW).map(|lib| lib.into()) }
+ }
+ 
+ #[derive(Debug)]