[Orc] Fix mismatched C-API header function signatures

[supergrecko]

Summary

LLVMOrcDisposeObjectLayer and LLVMOrcExecutionSessionGetJITDylibByName did not have matching signatures between the C-API header and binding implementations. Fixes PR49745

[lhames]

Looks good to me -- Thanks Mats!

llvm/include/llvm-c/Orc.h

  */
 LLVMErrorRef LLVMOrcResourceTrackerRemove(LLVMOrcResourceTrackerRef RT);
 
 /**
  * Dispose of a JITDylib::DefinitionGenerator. This should only be called if
  * ownership has not been passed to a JITDylib (e.g. because some error
  * prevented the client from calling LLVMOrcJITDylibAddGenerator).
  */
-void LLVMOrcDisposeDefinitionGenerator(
-    LLVMOrcDefinitionGeneratorRef DG);
+void LLVMOrcDisposeDefinitionGenerator(LLVMOrcDefinitionGeneratorRef DG);
 
 /**
  * Dispose of a MaterializationUnit.
  */
 void LLVMOrcDisposeMaterializationUnit(LLVMOrcMaterializationUnitRef MU);
 
 /**
  * Create a MaterializationUnit to define the given symbols as pointing to

 LLVMOrcExecutionSessionCreateJITDylib(LLVMOrcExecutionSessionRef ES,
                                       LLVMOrcJITDylibRef *Result,
                                       const char *Name);
 
 /**
  * Returns the JITDylib with the given name, or NULL if no such JITDylib
  * exists.
  */
-LLVMOrcJITDylibRef LLVMOrcExecutionSessionGetJITDylibByName(const char *Name);
+LLVMOrcJITDylibRef
+LLVMOrcExecutionSessionGetJITDylibByName(LLVMOrcExecutionSessionRef ES,
+                                         const char *Name);
 
 /**
  * Return a reference to a newly created resource tracker associated with JD.
  * The tracker is returned with an initial ref-count of 1, and must be released
  * with LLVMOrcReleaseResourceTracker when no longer needed.
  */
 LLVMOrcResourceTrackerRef
 LLVMOrcJITDylibCreateResourceTracker(LLVMOrcJITDylibRef JD);

llvm/lib/ExecutionEngine/Orc/OrcV2CBindings.cpp

LLVMOrcJITTargetMachineBuilderCreateFromTargetMachine(LLVMTargetMachineRef TM) {
   return wrap(JTMB.release());
 }
 
 void LLVMOrcDisposeJITTargetMachineBuilder(
     LLVMOrcJITTargetMachineBuilderRef JTMB) {
   delete unwrap(JTMB);
 }
 
-void lLVMOrcDisposeObjectLayer(LLVMOrcObjectLayerRef ObjLayer) {
+void LLVMOrcDisposeObjectLayer(LLVMOrcObjectLayerRef ObjLayer) {
   delete unwrap(ObjLayer);
 }
 
 LLVMOrcLLJITBuilderRef LLVMOrcCreateLLJITBuilder(void) {
   return wrap(new LLJITBuilder());
 }
 
 void LLVMOrcDisposeLLJITBuilder(LLVMOrcLLJITBuilderRef Builder) {