misra: add tests for rule 13.5, fix some OK tests that were failing previoulsy
- Test_01_R_01_03: expect error "zerodiv".
- R_02_08.c: expect error "unreadVariable" for tests 01, 02, 03, 05, 06, 07, 08, 10.
- Test_01_R_04_02: split test in two Test_01 and Test_03
- R_13_05.c: add tests 06, 07, 08