Mirror of dropbox djinni#365

[TomMD]

Mirror of dropbox djinni#365
This prevents compilation errors when someone creates a djinni interface with their own method named "destroy()".

[sonatype-lift]

Infer analysis failed

Src branch: All build attempts failed: ##### External Process Failed #####
bear make
STDOUT
cd src && ./build
Already up to date: Djinni
xcodebuild -workspace example/objc/TextSort.xcworkspace
-scheme TextSort
-configuration 'Debug'
-sdk iphonesimulator
Makefile:56: recipe for target 'example_ios' failed

STDERR
make: xcodebuild: Command not found
make: *** [example_ios] Error 127

External Process Failed

make clean
STDOUT
cd src && sbt clean
Makefile:43: recipe for target 'djinni_jar_clean' failed

STDERR
/bin/sh: 1: sbt: not found
make: *** [djinni_jar_clean] Error 127