Remove temp override for EIGEN_RISCV64_DEFAULT_LMUL
diff --git a/Eigen/src/Core/arch/RVV10/PacketMath.h b/Eigen/src/Core/arch/RVV10/PacketMath.h
index f7560b8..54db626 100644
--- a/Eigen/src/Core/arch/RVV10/PacketMath.h
+++ b/Eigen/src/Core/arch/RVV10/PacketMath.h
@@ -25,10 +25,6 @@
 
 #define EIGEN_ARCH_DEFAULT_NUMBER_OF_REGISTERS 32
 
-// Temporarily make LMUL = 1
-#undef EIGEN_RISCV64_DEFAULT_LMUL
-#define EIGEN_RISCV64_DEFAULT_LMUL 1
-
 template <typename Scalar, std::size_t VectorLength, std::size_t VectorLMul>
 struct rvv_packet_size_selector {
   enum { size = VectorLength * VectorLMul / (sizeof(Scalar) * CHAR_BIT) };