Revert "Merge branch 'pr/446' into 420"

This reverts commit 761dc48b3e, reversing
changes made to 91f037c63f.

lib/SConscript

@@ -4,7 +4,6 @@ env.Append(
     LINT_SOURCES=[
         Dir("app-scened-template"),
         Dir("digital_signal"),
-        Dir("pulse_reader"),
         Dir("drivers"),
         Dir("flipper_format"),
         Dir("infrared"),