dist/tools/doccheck/exclude_simple: add gp8xxx excludes

Author: basilfx

dist/tools/doccheck/exclude_simple

@@ -8409,3 +8409,23 @@ warning: Member LSM6DSL_REG_Y_OFS_USR (macro definition) of file lsm6dsxx_intern
 warning: Member LSM6DSL_REG_Z_OFS_USR (macro definition) of file lsm6dsxx_internal.h is not documented.
 warning: Member LSM6DS33_REG_ORIENT_CFG_G (macro definition) of file lsm6dsxx_internal.h is not documented.
 warning: Member AT6561_STBY_PIN (macro definition) of file board.h is not documented.
+warning: Member GP8211S_INFO_CHANNELS (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8211S_INFO_RANGE (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8211S_INFO_RESOLUTION (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8302_INFO_CHANNELS (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8302_INFO_RANGE (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8302_INFO_RESOLUTION (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8403_INFO_CHANNELS (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8403_INFO_RANGE (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8403_INFO_RESOLUTION (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8413_INFO_CHANNELS (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8413_INFO_RANGE (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8413_INFO_RESOLUTION (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8503_INFO_CHANNELS (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8503_INFO_RANGE (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8503_INFO_RESOLUTION (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8512_INFO_CHANNELS (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8512_INFO_RANGE (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8512_INFO_RESOLUTION (macro definition) of file gp8xxx_info.h is not documented.
+warning: Member GP8XXX_REG_CHANNEL (macro definition) of file gp8xxx_constants.h is not documented.
+warning: Member GP8XXX_REG_OUTPUT (macro definition) of file gp8xxx_constants.h is not documented.