wlan: Fix for two ExtCapability IEs in management frames

In some of the management frames two extended capability IEs
are populated one by driver and another by supplicant.
This commit fixes the issue by merging two Extended Capability
IE into a single Extended Capability IE

Change-Id: I5efbe791adc0d036ec38d45c2d5a35cb8ea6df5e
CRs-fixed: 635806
3 files changed
tree: a67ea61c451c1d5385dcd9b2a5cb94b7274b7f5a
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig