codec2: Update DmaBufAllocator when new ComponentStore is set

Currently Store is captured inside allocators(ion, dmabuf). Update
Allocators when new store is set.

Bug: 211877648
Change-Id: If0ad2128a42ab5db0072de8f6448235fad3e18ee
(cherry picked from commit d3439782376d1c2949c555a29a86901f5916e181)
Merged-In:If0ad2128a42ab5db0072de8f6448235fad3e18ee