Typos

Change-Id: I46495fe1f30e76f4902c6169f16b8a1c985118b7
Another typo

Change-Id: Id73dce96cb561c06dfd7a784f9a4c9d47e989d9d
ALLJOYN-1939 AllJoynPerfTest for iOS now builds

The AllJoynPerfTest library and header search paths were not updated
after we revised the structure of our SDK. Updating the paths now
builds the AllJoynPerfTest correctly

Change-Id: Ice5cce3c6500d4ff3386b06099f6ffa5ebd2d49c