Bugfix: Google Test back to 77962730563eece3525f40b8769e4ca0c6baf64c .
Bugfix: Google Test back to 77962730563eece3525f40b8769e4ca0c6baf64c .

Google Test commit e93da23920e5b6887d6a6a291c3a59f83f5b579e
(Ylikuutio commit c1ca4e7d1ed4196182fdfc730dc8f31d151058da) compiles
locally, but compiling it fails on Travis CI:

CMake Error at /home/travis/build/nrz/ylikuutio/build_gcc/gtest/src/googletest-stamp/googletest-build-Release.cmake:16 (message):
  Command failed: 2
   'make'
  See also
    /home/travis/build/nrz/ylikuutio/build_gcc/gtest/src/googletest-stamp/googletest-build-*.log
make[2]: *** [gtest/src/googletest-stamp/googletest-build] Error 1
make[1]: *** [CMakeFiles/googletest.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[  5%] Building CXX object CMakeFiles/ylikuutio.dir/code/ylikuutio/common/any_value.cpp.o
CMake Error at /home/travis/build/nrz/ylikuutio/build_gcc/gmock/src/googlemock-stamp/googlemock-build-Release.cmake:16 (message):
  Command failed: 2
   'make'
  See also
    /home/travis/build/nrz/ylikuutio/build_gcc/gmock/src/googlemock-stamp/googlemock-build-*.log
make[2]: *** [gmock/src/googlemock-stamp/googlemock-build] Error 1
make[1]: *** [CMakeFiles/googlemock.dir/all] Error 2

	modified:   CMakeLists.txt

nrz/ylikuutio,nrz/ylikuutio,nrz/ylikuutio,nrz/ylikuutio