support/testing: TestPythonPy3Boto3: increase ext2 size to 250M

We are going to update the toolchain used by the Buildroot testsuite
and this update will increase the size of the rootfs over 120M.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/testing/tests/package/test_python_boto3.py

@@ -9,7 +9,7 @@ class TestPythonPy3Boto3(TestPythonPackageBase):
         BR2_PACKAGE_PYTHON3=y
         BR2_PACKAGE_PYTHON_BOTO3=y
         BR2_TARGET_ROOTFS_EXT2=y
-        BR2_TARGET_ROOTFS_EXT2_SIZE="120M"
+        BR2_TARGET_ROOTFS_EXT2_SIZE="250M"
         """
     sample_scripts = ["tests/package/sample_python_boto3.py"]
     timeout = 10