board: asus: lg: move config fragments into device boards

Move ASUS Transformers, Grouper, P895 and P880 config fragments into
their respective device directory in /board/../configs/

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>

board/asus/grouper/MAINTAINERS

@@ -2,9 +2,6 @@ GROUPER BOARD
 M:	Svyatoslav Ryhel <clamor95@gmail.com>
 S:	Maintained
 F:	board/asus/grouper/
-F:	configs/grouper_E1565.config
-F:	configs/grouper_PM269.config
-F:	configs/tilapia.config
 F:	configs/grouper_common_defconfig
 F:	doc/board/asus/grouper_common.rst
 F:	include/configs/grouper.h

board/asus/transformer-t30/MAINTAINERS

@@ -2,13 +2,6 @@ TRANSFORMER BOARD
 M:	Svyatoslav Ryhel <clamor95@gmail.com>
 S:	Maintained
 F:	board/asus/transformer-t30/
-F:	configs/p1801-t.config
-F:	configs/tf201.config
-F:	configs/tf300t.config
-F:	configs/tf300tg.config
-F:	configs/tf300tl.config
-F:	configs/tf600t.config
-F:	configs/tf700t.config
 F:	configs/transformer_t30_defconfig
 F:	doc/board/asus/transformer_t30.rst
 F:	include/configs/transformer-common.h

board/lg/x3-t30/MAINTAINERS

@@ -2,8 +2,6 @@ X3 BOARD
 M:	Svyatoslav Ryhel <clamor95@gmail.com>
 S:	Maintained
 F:	board/lg/x3-t30/
-F:	configs/p880.config
-F:	configs/p895.config
 F:	configs/x3_t30_defconfig
 F:	doc/board/lg/x3_t30.rst
 F:	include/configs/x3-t30.h