xfstests: make a few recently-added tests executable

By convention all of the tests in the xfstests suite have mode 0755.
A few have recently committed without the execute bit set.

Signed-off-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

diff --git a/246 b/246
old mode 100644 (file)
new mode 100755 (executable)

diff --git a/247 b/247
old mode 100644 (file)
new mode 100755 (executable)

diff --git a/248 b/248
old mode 100644 (file)
new mode 100755 (executable)

diff --git a/250 b/250
old mode 100644 (file)
new mode 100755 (executable)

diff --git a/251 b/251
old mode 100644 (file)
new mode 100755 (executable)

diff --git a/252 b/252
old mode 100644 (file)
new mode 100755 (executable)