Delete checkpasswordstrength.jar

o2server/commons/ext/checkpasswordstrength.jar

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fc3291d53a4ab813dac0f4909b9149757b033efde9e54bbb04abeea778cdfadd
-size 4822