Fixed warning 'function declaration isn’t a prototype [-Werror=strict-prototypes]'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320912 91177308-0d34-0410-b5e6-96231b3b80d8

Author: gkistanova

tools/llvm-c-test/debuginfo.c

@@ -14,7 +14,7 @@
 #include "llvm-c/DebugInfo.h"
 #include <stdio.h>
 
-int llvm_test_dibuilder() {
+int llvm_test_dibuilder(void) {
   LLVMModuleRef M = LLVMModuleCreateWithName("debuginfo.c");
   LLVMDIBuilderRef DIB = LLVMCreateDIBuilder(M);