tan-ce/pts-multi — pull request #2 by diegorondini (2014-12-31 09:39:39+00:00)
Title: Use ANDROID_NDK_ROOT value for NDK_PATH if present

Best practice to set the root of the Android NDK is exporting the
ANDROID_NDK_ROOT variable globally. This change uses ANDROID_NDK_ROOT
value if the variable is defined.