Bug#912394: rsyntaxtextarea FTBFS with OpenJDK 11

[Adrian Bunk]

Source: rsyntaxtextarea
Version: 2.5.0-1
Severity: serious
Tags: ftbfs buster sid

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/rsyntaxtextarea.html

...
    [javac] /build/1st/rsyntaxtextarea-2.5.0/src/org/fife/ui/rsyntaxtextarea/RSyntaxTextArea.java:613: error: cannot find symbol
    [javac] 				sm.checkSystemClipboardAccess();
    [javac] 				  ^
    [javac]   symbol:   method checkSystemClipboardAccess()
    [javac]   location: variable sm of type SecurityManager