Adding accolates to if statements

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5224 43c1dc8c-776e-4df2-8ef1-6e829299be21
Removed unused line->lock. Reordered and packed sccp_line struct to minimized size and lineup to 64 byte cache lines

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5225 43c1dc8c-776e-4df2-8ef1-6e829299be21