qcacld-3.0: Fix -Wmissing-prototypes in wlan_hdd_ext_scan

We want to enable the compiler's -Wmissing-prototypes switch, but
there is existing code that is generating warnings. Fix all warnings
in wlan_hdd_ext_scan.

Change-Id: I29c7ba3ef4e9eaa8a28268161a10f3b25249601d
CRs-Fixed: 1074336
1 file changed
tree: 3560a8250956d5ba4de3a2bf800e0541b096d998
  1. core/
  2. target/
  3. uapi/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile
  8. README.txt