Remove unneeded calls to memset().

cs_malloc() already zeroes the allocated memory, no need to call
memset() right after cs_malloc().

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@8251 4b0bc96b-bc66-0410-9d44-ebda105a78c1
emm: Move EMM saving into separate function.

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@8252 4b0bc96b-bc66-0410-9d44-ebda105a78c1
emm: Use reader logging functions when saving EMMs to file.

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@8253 4b0bc96b-bc66-0410-9d44-ebda105a78c1
emm: Use reader logging functions in emm_reader_match().

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@8254 4b0bc96b-bc66-0410-9d44-ebda105a78c1