[9] Review request: 8181828: Broken Image link in documentation for Tangent interpolator

[Kevin Rushforth]

Jim or Phil,

Please review the simple fix to move tangent_interpolator.png to the 
correct module.

https://bugs.openjdk.java.net/browse/JDK-8181828

The diff for the proposed fix, which is also in JBS, is:

------------------------------------------------------------------------------------
diff --git 
a/modules/javafx.base/src/main/docs/javafx/animation/doc-files/tangent_interpolator.png 
b/modules/javafx.graphics/src/main/docs/javafx/animation/doc-files/tangent_interpolator.png
rename from 
modules/javafx.base/src/main/docs/javafx/animation/doc-files/tangent_interpolator.png
rename to 
modules/javafx.graphics/src/main/docs/javafx/animation/doc-files/tangent_interpolator.png
------------------------------------------------------------------------------------

-- Kevin