task: Module switch asm fix

This patch fixes the task module module/task switch code.
Need to reserve 16 bytes for global __module_stack and __task_stack storage.
Put __module_stack and __task_stack in .bss since its uninitialized data.
Replace incorrect lqr instructin with lqa instruction.

Signed-off-by: Yuji Mano <yuji.mano@am.sony.com>
Acked-by: Kazunori Asayama <asayama@sm.sony.co.jp>
1 file changed