Revert "Revert "camera: don't use hw_get_module_by_class""

This reverts commit 1d549ed0e59ca569becfc1f71f33da99cbe76cee.
Revert "Revert "Revert "camera: don't use hw_get_module_by_class"""

This reverts commit d9e8f1853e1e0af78f2fc4055bf6c47fa71f1f05.
fix headers to boot phone

Change-Id: Ic4698faba89a1429baab1792e5719bf7dabd03c6