Make number of functions in a plugin a static variable
Make number of functions in a plugin a static variable

Shouldn't be accessed from the outside.

atodorov/libblockdev,dashea/libblockdev,vpodzime/libblockdev,rhinstaller/libblockdev,dashea/libblockdev,snbueno/libblockdev,vpodzime/libblockdev,rhinstaller/libblockdev,atodorov/libblockdev,snbueno/libblockdev,rhinstaller/libblockdev,vpodzime/libblockdev,atodorov/libblockdev