check_src_filters is relative to src_dir, therefore fixed some paths

Author: BlueAndi

platformio.ini

@@ -251,10 +251,10 @@ lib_ignore =
 check_tool = cppcheck, clangtidy
 check_severity = high, medium
 check_src_filters =
-    +<include/>
-    +<src/>
-    +<lib/>
-    -<lib/libwebp/>
+    +<../include/>
+    +<./>
+    +<../lib/>
+    -<../lib/libwebp/>
 check_flags =
     cppcheck: --std=c++11 --inline-suppr --suppress=noExplicitConstructor --suppress=unreadVariable --suppress=unusedFunction --suppress=*:*/libdeps/* -D CONFIG_LED_MATRIX_WIDTH=32 -D CONFIG_LED_MATRIX_HEIGHT=8
     clangtidy: --header-filter='' --checks=-*,clang-analyzer-*,performance-*,portability-*,readability-uppercase-literal-suffix,readability-redundant-control-flow --warnings-as-errors=-*,clang-analyzer-*,performance-*,portability-*,readability-uppercase-literal-suffix,readability-redundant-control-flow