power: pm8921-charger: fix TTRKL_MAX_MASK

The PM8921_CHG_TTRKL_MAX_MASK should range from
bits 0 to 5.

Fix this by changing the mask to 0x3F.

Change-Id: I8e3e9068e7b9a3bfd24c07a00bb3953180ce0741
CRs-Fixed: 394246
Signed-off-by: David Keitel <dkeitel@codeaurora.org>
1 file changed