Define NEEDS_VECTORIMPL_SYMBOLS to fix libcamera.so loading

E/HAL     (  101): dlopen failed: could not load library "libcamera.so" needed by
 "camera.msm7x27.so"; caused by cannot locate symbol "_ZN7android10VectorImpl19reservedVectorImpl1Ev"
  referenced by "libcamera.so"...

(cherry picked from commit 5088873122d2caeaa4d17a4fe4a807ed4b8d20f3)

Change-Id: Ic872309906e5061d2b9344d290d22ad33490676f