Update LittleVGL from 6.1.1 to 6.1.2. It fixes a memory leak when a screen used 2 lv_img objects (occured in Clock).

src/libs/lvgl/scripts/Doxyfile

@@ -724,7 +724,7 @@ CITE_BIB_FILES         =
 # messages are off.
 # The default value is: NO.
 
-QUIET                  = NO
+QUIET                  = YES
 
 # The WARNINGS tag can be used to turn on/off the warning messages that are
 # generated to standard error (stderr) by doxygen. If WARNINGS is set to YES
@@ -733,14 +733,14 @@ QUIET                  = NO
 # Tip: Turn warnings on while writing the documentation.
 # The default value is: YES.
 
-WARNINGS               = YES
+WARNINGS               = NO
 
 # If the WARN_IF_UNDOCUMENTED tag is set to YES then doxygen will generate
 # warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag
 # will automatically be disabled.
 # The default value is: YES.
 
-WARN_IF_UNDOCUMENTED   = YES
+WARN_IF_UNDOCUMENTED   = NO
 
 # If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for
 # potential errors in the documentation, such as not documenting some parameters
@@ -748,7 +748,7 @@ WARN_IF_UNDOCUMENTED   = YES
 # markup commands wrongly.
 # The default value is: YES.
 
-WARN_IF_DOC_ERROR      = YES
+WARN_IF_DOC_ERROR      = NO
 
 # This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that
 # are documented, but have no documentation for their parameters or return