Makefile: Some optimisations [lexmazter]
-03 compiler flags [sultanxda]
Makefile:  remove  -mvectorize-with-neon-double flag
Add linaro-specific -mvectorize-with-neon-double flag

This reverts commit ebe8058bfe90204f11577710b1bd75cce921ce66.
[PATCH] ARM Topology by Linaro team allows individual
 queue'ing of tasks to cores by the scheduler