Remove duplicated use of UsesLibraryDependency

This was resulting in a soong java test failure:
./java.go:994:80: ambiguous selector dep.DexJarBuildPath
./java.go:994:103: ambiguous selector dep.DexJarInstallPath
./java.go:2595:58: ambiguous selector dep.DexJarBuildPath
./java.go:2595:81: ambiguous selector dep.DexJarInstallPath
./sdk_library.go:879:2: duplicate method DexJarBuildPath
./sdk_library.go:879:2: duplicate method DexJarInstallPath

Test: go test java tests
Test: m
Change-Id: I34465907f917d94be643be7322215fc35fc5fbe6