ASoC: wcd-dsp-mgr: Add range check before getting component

Add range check for wdsp_cmpnt_type to be within max
and greater than 0 before accessing the array to get
the component.

CRs-fixed: 2068865
Change-Id: Ibc3128297a024f7d6d548c946a035e604f573b64
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>