Xcode: Fix includes in examples.
The current file's directory, ".", is treated much more literally when building libvpx examples with Xcode than it is with make, and clang cannot find common include files included via "./" when those files actually reside one directory up in the tree. Change-Id: I5f66a026282e35d80248ca4052ebb882b859172e
Showing with 43 additions and 34 deletions