target/riscv: Fix zfa fleq.d and fltq.d

target/riscv: Fix zfa fleq.d and fltq.d

Commit a47842d ("riscv: Add support for the Zfa extension") implemented the zfa extension.
However, it has some typos for fleq.d and fltq.d. Both of them misused the fltq.s
helper function.

Fixes: a47842d ("riscv: Add support for the Zfa extension")
Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Message-ID: <20230728003906.768-1-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
(cherry picked from commit eda633a534f8af4abe3a88731bba6dacdb973993)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>