liblog: optimize code hotspot

strcmp was 1/10 #2 behind find_property in __android_log_level(),
now virtually eliminated from performance profile.

Bug: 23685592
Change-Id: I3978886193af77e489c6d1728d6a26b7f53f8f2f
1 file changed
tree: 6dbb640d2bf13bdc5136ec47b06927dda04b76b9
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/