elf align: allow 2**n for n >= 14

I love regex, it's

   1 then 4-9 (14 - 19)
   2-9 then 0-9 (20 - 99)
   3 digit numbers (100+)

Because libhwui is 2**21 aligned.

Bug: N/A
Test: N/A
Change-Id: I0c928f1936f029ae940fcf18cdc49ba4776ec863
1 file changed