wlan: In HDD don't free PNO request parameters on timeout

In HDD, If timeout happens while waiting for PNO response to the PNO
request sent to firmware then don't free the memory in HDD as same
is taken care in WDA.
Increase PNO response timeout (WLAN_WAIT_TIME_PNO) to 2sec from
500msec and update probe request template appropriately.

Change-Id: Ica11f06f6b4b535f7f9870d7420b9ca50e37ad6c
CRs-Fixed: 801767.
4 files changed
tree: 066eefce5c48a3fc03bb4e19f25f6ae68932565b
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile