wlan: reduce PAL Packet error MSG

PAL packet allocation fail easily happen when host processing
delayed. This is not a critical error case.
And just check with allocated packet size will mis-reading
normal low resource condition as a critical error condition.
If Low resource condition is happen,
VOS will return out of resource error code.
Really bad allocation we have to check is
SUCCESS return and invalid length.

Change-Id: If606669d8a143e889aeaf75ee4d7a7bbf034ff2f
CRs-fixed: 484493
1 file changed
tree: 8d2fb1380243850ef89af94c3f9eefc78ee98fdc
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig