Put line feed to the test case

ascent10em-descent10em.ttf covers U+000A but must not be included as the
line spaceing.

Bug: 73625594
Test: bit FrameworksCoreTests:android.text.
Test: atest CtsWidgetTestCases:EditTextTest
    CtsWidgetTestCases:TextViewFadingEdgeTest
    FrameworksCoreTests:TextViewFallbackLineSpacingTest
    FrameworksCoreTests:TextViewTest FrameworksCoreTests:TypefaceTest
    CtsGraphicsTestCases:TypefaceTest CtsWidgetTestCases:TextViewTest
    CtsTextTestCases

Change-Id: I5cccd596d660c1f3ee34b0b81a44a7e4b64f3d01