ls1012a: use default scan_dev_for_boot

scan_dev_for_efi is supposed to be called from scan_dev_for_boot.
However, this call is missing for ls1012a boards. As a result EFI
boot doesn’t work. Fix this issue by removing custom definition of
scan_dev_for_boot and use the default definition instead.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/include/configs/ls1012a2g5rdb.h b/include/configs/ls1012a2g5rdb.h
index bbc3ffd..9962b98 100644
--- a/include/configs/ls1012a2g5rdb.h
+++ b/include/configs/ls1012a2g5rdb.h
@@ -61,13 +61,6 @@
 		      "run scan_dev_for_boot; "	\
 		  "fi; "			\
 	      "done\0"				\
-	"scan_dev_for_boot="				  \
-		"echo Scanning ${devtype} "		  \
-				"${devnum}:${distro_bootpart}...; "  \
-		"for prefix in ${boot_prefixes}; do "	  \
-			"run scan_dev_for_scripts; "	  \
-		"done;"					  \
-		"\0"					  \
 	"boot_a_script="				  \
 		"load ${devtype} ${devnum}:${distro_bootpart} "  \
 			"${scriptaddr} ${prefix}${script}; "    \
diff --git a/include/configs/ls1012afrdm.h b/include/configs/ls1012afrdm.h
index 8de20e3..02dd598 100644
--- a/include/configs/ls1012afrdm.h
+++ b/include/configs/ls1012afrdm.h
@@ -47,13 +47,6 @@
 		      "run scan_dev_for_boot; "	\
 		  "fi; "			\
 	      "done\0"				\
-	"scan_dev_for_boot="				  \
-		"echo Scanning ${devtype} "		  \
-				"${devnum}:${distro_bootpart}...; "  \
-		"for prefix in ${boot_prefixes}; do "	  \
-			"run scan_dev_for_scripts; "	  \
-		"done;"					  \
-		"\0"					  \
 	"installer=load usb 0:2 $load_addr "	\
 		   "/flex_installer_arm64.itb; "	\
 		   "bootm $load_addr#$board\0"	\
diff --git a/include/configs/ls1012afrwy.h b/include/configs/ls1012afrwy.h
index 29c344c..ba15283 100644
--- a/include/configs/ls1012afrwy.h
+++ b/include/configs/ls1012afrwy.h
@@ -80,13 +80,6 @@
 		      "run scan_dev_for_boot; "	\
 		  "fi; "			\
 	      "done\0"				\
-	"scan_dev_for_boot="				  \
-		"echo Scanning ${devtype} "		  \
-				"${devnum}:${distro_bootpart}...; "  \
-		"for prefix in ${boot_prefixes}; do "	  \
-			"run scan_dev_for_scripts; "	  \
-		"done;"					  \
-		"\0"					  \
 	"boot_a_script="				  \
 		"load ${devtype} ${devnum}:${distro_bootpart} "  \
 			"${scriptaddr} ${prefix}${script}; "    \
diff --git a/include/configs/ls1012aqds.h b/include/configs/ls1012aqds.h
index c4c9b7f..36be8f4 100644
--- a/include/configs/ls1012aqds.h
+++ b/include/configs/ls1012aqds.h
@@ -131,13 +131,6 @@
 		      "run scan_dev_for_boot; "	\
 		  "fi; "			\
 	      "done\0"				\
-	"scan_dev_for_boot="				  \
-		"echo Scanning ${devtype} "		  \
-				"${devnum}:${distro_bootpart}...; "  \
-		"for prefix in ${boot_prefixes}; do "	  \
-			"run scan_dev_for_scripts; "	  \
-		"done;"					  \
-		"\0"					  \
 	"boot_a_script="				  \
 		"load ${devtype} ${devnum}:${distro_bootpart} "  \
 			"${scriptaddr} ${prefix}${script}; "    \
diff --git a/include/configs/ls1012ardb.h b/include/configs/ls1012ardb.h
index 94e742e..582945b 100644
--- a/include/configs/ls1012ardb.h
+++ b/include/configs/ls1012ardb.h
@@ -79,13 +79,6 @@
 		      "run scan_dev_for_boot; "	\
 		  "fi; "			\
 	      "done\0"				\
-	"scan_dev_for_boot="				  \
-		"echo Scanning ${devtype} "		  \
-				"${devnum}:${distro_bootpart}...; "  \
-		"for prefix in ${boot_prefixes}; do "	  \
-			"run scan_dev_for_scripts; "	  \
-		"done;"					  \
-		"\0"					  \
 	"boot_a_script="				  \
 		"load ${devtype} ${devnum}:${distro_bootpart} "  \
 			"${scriptaddr} ${prefix}${script}; "    \