Removed non-existent regressionTests directory from EXTRA_DIST.
Removed non-existent regressionTests directory from EXTRA_DIST.

buccella/SFCB,kkaempf/sblim-sfcb,kkaempf/sblim-sfcb,buccella/SFCB,mchasal/SFCB,mchasal/SFCB,mchasal/SFCB,kkaempf/sblim-sfcb,buccella/SFCB,mchasal/SFCB,buccella/SFCB,kkaempf/sblim-sfcb,buccella/SFCB,kkaempf/sblim-sfcb