clk: qcom: Remove write update to EMAC_MISC register

POR value for EMAC_MISC register is zero and there is no need
to write the misc register from the HLOS clock driver for disabling
the gpll0 output so remove the write update for EMAC_MISC register.

Change-Id: I8bd2431eff2e74d44b16612f82c5ae7049aadd66
Signed-off-by: Amit Nischal <anischal@codeaurora.org>