Remove rogue include in TypeCasting.h. Meta.h is already included by the top-level header in Eigen/Core.

Eigen/src/Core/arch/NEON/TypeCasting.h

diff --git a/Eigen/src/Core/arch/NEON/TypeCasting.h b/Eigen/src/Core/arch/NEON/TypeCasting.h
index 5036ee9..5eb03be 100644
--- a/Eigen/src/Core/arch/NEON/TypeCasting.h
+++ b/Eigen/src/Core/arch/NEON/TypeCasting.h
@@ -10,8 +10,6 @@
 #ifndef EIGEN_TYPE_CASTING_NEON_H
 #define EIGEN_TYPE_CASTING_NEON_H
 
-#include <Eigen/src/Core/util/Meta.h>
-
 namespace Eigen {
 
 namespace internal {