GS290: Shim libmtkcam_stdutils.so

PropertyMap got moved into libinput, which is /system-only. So make a
shim.

Fixes:
F linker: CANNOT LINK EXECUTABLE "/vendor/bin/hw/camerahalserver": cannot locate symbol "_ZN7android11PropertyMapD1Ev" referenced by "/vendor/lib64/libmtkcam_stdutils.so"...

Change-Id: Ie2df04a90e75cf03655463710048ed40a87695d2
Signed-off-by: Jackeagle <jackeagle102@gmail.com>