TestSuite: sync stderr to stdout for ADB.

It's extremely out of sync otherwise.

Author: mosra

doc/corrade-changelog.dox

@@ -77,6 +77,8 @@ namespace Corrade {
     executable is kept in `/data/local/tmp` so it's possible to debug it
     manually later. See the @ref TestSuite-Tester-running-cmake "Android testing docs"
     for more information.
+-   Android tests ran through CTest have stderr redirected to stdout because
+    otherwise the `adb` bridge causes them to be extremely out-of-sync
 
 @subsection corrade-changelog-latest-buildsystem Build system
 

src/Corrade/TestSuite/AdbRunner.sh

@@ -83,7 +83,7 @@ for file in "$@"; do
 done
 
 # No comment. http://web.archive.org/web/20160806094132/https://code.google.com/p/android/issues/detail?id=3254
-adb shell 'cd '$remote_tmpdir' && '$test_env' ./'$filename_and_args'; echo -n ADB_IS_SHIT:$?' | tee $tmpdir/adb.retval | grep -v ADB_IS_SHIT
+adb shell 'cd '$remote_tmpdir' && '$test_env' ./'$filename_and_args' 2>&1; echo -n ADB_IS_SHIT:$?' | tee $tmpdir/adb.retval | grep -v ADB_IS_SHIT
 returncode=$(grep ADB_IS_SHIT $tmpdir/adb.retval | cut -d':' -f2)
 
 # Clean up after ourselves -- remove the temporary directories both on local