Change SignalHandlers.h to SignalHandlers.hpp

lib/runtime/build.rs

@@ -14,7 +14,7 @@ fn main() {
     println!("cargo:rustc-link-lib=static=SignalHandlers");
 
     let mut bindings_builder = bindgen::Builder::default()
-        .header("signalhandlers/SignalHandlers.h")
+        .header("signalhandlers/SignalHandlers.hpp")
         .whitelist_type("TrapContext")
         .whitelist_type("jmp_buf")
         .whitelist_function("EnsureEagerSignalHandlers");

lib/runtime/signalhandlers/SignalHandlers.cpp

@@ -5,7 +5,7 @@
 //! Use of Mach ports on Darwin platforms (the USE_APPLE_MACH_PORTS code below) is
 //! currently disabled.
 
-#include "SignalHandlers.h"
+#include "SignalHandlers.hpp"
 
 #include <stdint.h>
 #include <assert.h>