target: msm8226: Set default panel for MTPs and CDPs

Instead of adding hardware subtypes, set the default panel for
MTPs and CDPs to be 720p panel and only selectively change it
for the cases where it is not 720p.

CRs-Fixed: 586011
Change-Id: I799f8b29fc6d7e5ec6e15f9d2e80b9ee2242668d
1 file changed