Fix typo

Fixes: #8379

Author: TheOneRing

cmake/modules/OCGenerateTheme.cmake

@@ -7,7 +7,7 @@ function(__addIcon THEME ICON_NAME)
         if (EXISTS ${OEM_THEME_DIR}/${icon})
             file(APPEND "${QRC}" "<file alias=\"${icon}\">${OEM_THEME_DIR}/${icon}</file>\n")
         else()
-            set(SIZES "16;22,32;48;64;128;256;512;1024")
+            set(SIZES "16;22;32;48;64;128;256;512;1024")
             foreach(size ${SIZES})
                 set(icon "theme/${THEME}/${ICON_NAME}-${size}.png")
                 if (EXISTS ${OEM_THEME_DIR}/${icon})