Only force rand to be outlined

Doesn't seem necessary to outline the other function calls.

Co-authored-by: Cody Tapscott <[email protected]>

Author: Zentrik

src/LinuxPerf.jl

@@ -1146,7 +1146,7 @@ macro pstats(args...)
                     Base.donotdelete(val)
                     stats = Stats(bench)
                 else
-                    stats = @noinline rand() < 0 ? val : Stats(bench)
+                    stats = (@noinline rand()) < 0 ? val : Stats(bench)
                 end
                 return stats::Stats
             catch