Implement --noinhibit-exec.

Patch by George Rimar!

llvm-svn: 248605
diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index 237ca59..4ad9bfc 100644
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "InputSection.h"
+#include "Config.h"
 #include "Error.h"
 #include "InputFiles.h"
 #include "OutputSections.h"