Updated sources according to improved version of common MSA macros. Enabled respective convolve MSA hooks and tests. Overall, this is just upgrading the code with styling changes. Change-Id: If5ad6ef8ea7ca47feed6d2fc9f34f0f0e8b6694d
average improvement ~3x-5x Change-Id: I422e4c33ea7e6d6783ba40029438ccf21b0e76bb