bionic libc test: remove gethostbyname test

The change is to remove the implementation for gethostbyname bionic test
here, since the new test implementation will be done under bionic/test/netdb_test.cpp

Change-Id: Idd52e3bd6d623a59d64b4f5fc84eb66856970941
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
2 files changed