Prep. Release 3.4.1
ALLJOYN-1973 Must define GTEST_OS_LINUX_ANDROID for unit tests

GTEST_OS_LINUX_ANDROID must be defined for the when building the google
test or we get a compilation error reported from the function wcscasecmp
is encountered.

Change-Id: Ia80fe7095cfafa220049975ead70fdf016cdf1f1