Do not get the decorator line twice
Do not get the decorator line twice

Fixes gh-10

spyder-ide/spyder.line_profiler,jitseniesen/spyder-memory-profiler,spyder-ide/spyder.line-profiler,spyder-ide/spyder.memory_profiler,jitseniesen/spyder-memory-profiler,Nodd/spyder_line_profiler,Nodd/spyder.line_profiler