Revert "Bumped up version to 1.6.4-SNAPSHOT"
Revert "Bumped up version to 1.6.4-SNAPSHOT"

This reverts commit 3beb7ab8be8e81ef31ff1d8601c1dcdfccc3645f.

OpenLMIS-Malawi/mw-ui,OpenLMIS-Malawi/mw-ui,OpenLMIS-Malawi/mw-ui