Add cppcheck suppressions

Author: martinhsv

test/cppcheck_suppressions.txt

@@ -67,6 +67,9 @@ passedByValue:src/utils/system.cc:166
 passedByValue:test/common/modsecurity_test.cc:49
 passedByValue:test/common/modsecurity_test.cc:98
 
+uninitvar:src/operators/verify_cpf.cc:77
+uninitvar:src/operators/verify_svnr.cc:67
+
 noExplicitConstructor:seclang-parser.hh
 constParameter:seclang-parser.hh
 accessMoved:seclang-parser.hh
@@ -86,6 +89,11 @@ constParameter
 
 nullPointerRedundantCheck
 knownConditionTrueFalse
+cstyleCast
+functionStatic
+variableScope
+shadowFunction
+unreadVariable
 
 
 // Examples