Fix the LLVMCreateJITCompiler C binding.

Evan broke it in r54523 by adding a parameter in the implementation without
updating the header correspondingly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54555 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm-c/ExecutionEngine.h b/include/llvm-c/ExecutionEngine.h
index 8664f1f..d138d07 100644
--- a/include/llvm-c/ExecutionEngine.h
+++ b/include/llvm-c/ExecutionEngine.h
@@ -62,6 +62,7 @@
 
 int LLVMCreateJITCompiler(LLVMExecutionEngineRef *OutJIT,
                           LLVMModuleProviderRef MP,
+                          int Fast,
                           char **OutError);
 
 void LLVMDisposeExecutionEngine(LLVMExecutionEngineRef EE);