clk: socfpga: agilex: fix duplicate s2f_user0_clk

commit  7f5c950393ebee209fa635ac63189eb1f8d0b47a from
https://github.com/altera-opensource/linux-socfpga.git



[upstream commit 82ab338dbcb74fb616cee23a0f218eeaefa2b3bc]

Remove the duplicate s2f_user0_clk.

Fixes: f817c132 ("clk: socfpga: agilex: fix up s2f_user0_clk
representation")
Cc: stable@vger.kernel.org
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Meng Li <Meng.Li@windriver.com>