Fix #15024 (lib/checkers.cpp: Fix guideline classifications for Misra C++) (#8844)

Author: danmar

lib/checkers.cpp

@@ -1036,6 +1036,8 @@ namespace checkers {
         {7,5,2,Req},
         {7,5,3,Req},
         {7,5,4,Adv},
+        {8,0,1,Req},
+        {8,3,1,Req},
         {8,4,1,Req},
         {8,4,2,Req},
         {8,4,3,Req},
@@ -1073,9 +1075,9 @@ namespace checkers {
         {14,7,2,Req},
         {14,7,3,Req},
         {14,8,1,Req},
-        {14,8,2,Req},
-        {15,0,1,Req},
-        {15,0,2,Req},
+        {14,8,2,Adv},
+        {15,0,1,Doc},
+        {15,0,2,Adv},
         {15,0,3,Req},
         {15,1,1,Req},
         {15,1,2,Req},
@@ -1218,8 +1220,8 @@ namespace checkers {
         {9,3,1,Req},
         {9,4,1,Req},
         {9,4,2,Req},
-        {9,5,2,Adv},
-        {9,5,3,Req},
+        {9,5,1,Adv},
+        {9,5,2,Req},
         {9,6,1,Adv},
         {9,6,2,Req},
         {9,6,3,Req},
@@ -1256,6 +1258,7 @@ namespace checkers {
         {15,1,3,Req},
         {15,1,4,Adv},
         {15,1,5,Req},
+        {16,5,1,Req},
         {16,5,2,Req},
         {16,6,1,Adv},
         {17,8,1,Req},