hush: complete renaming CONFIG_SYS_HUSH_PARSER to CONFIG_HUSH_PARSER

There is no more define of CONFIG_SYS_HUSH_PARSER.  Rename some
remaining references and drop the backward compatible Kconfig entry.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/common/Makefile b/common/Makefile
index 34cb898..e08cd3e 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -11,10 +11,7 @@
 obj-y += main.o
 obj-y += exports.o
 obj-y += hash.o
-ifdef CONFIG_SYS_HUSH_PARSER
-obj-y += cli_hush.o
-endif
-
+obj-$(CONFIG_HUSH_PARSER) += cli_hush.o
 obj-$(CONFIG_AUTOBOOT) += autoboot.o
 
 # This option is not just y/n - it can have a numeric value
diff --git a/common/cli.c b/common/cli.c
index 18d7e19..a433ef2 100644
--- a/common/cli.c
+++ b/common/cli.c
@@ -28,7 +28,7 @@
  */
 int run_command(const char *cmd, int flag)
 {
-#ifndef CONFIG_SYS_HUSH_PARSER
+#ifndef CONFIG_HUSH_PARSER
 	/*
 	 * cli_run_command can return 0 or 1 for success, so clean up
 	 * its result.
@@ -55,7 +55,7 @@
  */
 int run_command_repeatable(const char *cmd, int flag)
 {
-#ifndef CONFIG_SYS_HUSH_PARSER
+#ifndef CONFIG_HUSH_PARSER
 	return cli_simple_run_command(cmd, flag);
 #else
 	/*
@@ -79,7 +79,7 @@
 
 	if (len == -1) {
 		len = strlen(cmd);
-#ifdef CONFIG_SYS_HUSH_PARSER
+#ifdef CONFIG_HUSH_PARSER
 		/* hush will never change our string */
 		need_buff = 0;
 #else
@@ -94,7 +94,7 @@
 		memcpy(buff, cmd, len);
 		buff[len] = '\0';
 	}
-#ifdef CONFIG_SYS_HUSH_PARSER
+#ifdef CONFIG_HUSH_PARSER
 	rcode = parse_string_outer(buff, FLAG_PARSE_SEMICOLON);
 #else
 	/*
@@ -214,7 +214,7 @@
 
 void cli_loop(void)
 {
-#ifdef CONFIG_SYS_HUSH_PARSER
+#ifdef CONFIG_HUSH_PARSER
 	parse_file_outer();
 	/* This point is never reached */
 	for (;;);
@@ -222,12 +222,12 @@
 	cli_simple_loop();
 #else
 	printf("## U-Boot command line is disabled. Please enable CONFIG_CMDLINE\n");
-#endif /*CONFIG_SYS_HUSH_PARSER*/
+#endif /*CONFIG_HUSH_PARSER*/
 }
 
 void cli_init(void)
 {
-#ifdef CONFIG_SYS_HUSH_PARSER
+#ifdef CONFIG_HUSH_PARSER
 	u_boot_hush_start();
 #endif