soc/qcom: include random.h instead of hw_random.h

add_hwgenerator_randomness() has been moved to random.h in upstream
commit 75cc37f461de9f8a80aa381ee882cf70822ee4a2.

Signed-off-by: Chenyang Zhong <zhongcy95@gmail.com>
Change-Id: I06bb0bb21000fad88bc985c772c3107f662efb17
1 file changed