RISC-V: Fix RVV related testsuite

RISC-V: Fix RVV related testsuite

Use wrapper of riscv_vector.h for RVV related testcases,
more detail see https://gcc.gnu.org/pipermail/gcc-patches/2022-October/603140.html

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/base/mov-1.c: Use double quotes to
	include riscv_vector.h rather than angle brackets.
	* gcc.target/riscv/rvv/base/mov-10.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-11.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-12.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-13.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-2.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-3.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-4.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-5.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-6.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-7.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-8.c: Ditto.
	* gcc.target/riscv/rvv/base/mov-9.c: Ditto.
	* gcc.target/riscv/rvv/base/vread_csr.c: Ditto.
	* gcc.target/riscv/rvv/base/vsetvl-1.c: Ditto.
	* gcc.target/riscv/rvv/base/vwrite_csr.c: Ditto.