Rename hush to cli_hush

Hush is a command-line interpreter, so rename it to make that clearer.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/Makefile b/common/Makefile
index 219cb51..da184a8 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -11,7 +11,7 @@
 obj-y += command.o
 obj-y += exports.o
 obj-y += hash.o
-obj-$(CONFIG_SYS_HUSH_PARSER) += hush.o
+obj-$(CONFIG_SYS_HUSH_PARSER) += cli_hush.o
 obj-y += s_record.o
 obj-y += xyzModem.o
 obj-y += cmd_disk.o
diff --git a/common/hush.c b/common/cli_hush.c
similarity index 99%
rename from common/hush.c
rename to common/cli_hush.c
index 5b43224..012004a 100644
--- a/common/hush.c
+++ b/common/cli_hush.c
@@ -79,7 +79,7 @@
 #include <malloc.h>         /* malloc, free, realloc*/
 #include <linux/ctype.h>    /* isalpha, isdigit */
 #include <common.h>        /* readline */
-#include <hush.h>
+#include <cli_hush.h>
 #include <command.h>        /* find_cmd */
 #ifndef CONFIG_SYS_PROMPT_HUSH_PS2
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
@@ -222,7 +222,7 @@
 #endif
 	char **argv;				/* program name and arguments */
 	/* was quoted when parsed; copy of struct o_string.nonnull field */
-	int *argv_nonnull;			
+	int *argv_nonnull;
 #ifdef __U_BOOT__
 	int    argc;                            /* number of program arguments */
 #endif
diff --git a/common/main.c b/common/main.c
index 9bee7bd..a80fb7c 100644
--- a/common/main.c
+++ b/common/main.c
@@ -14,7 +14,7 @@
 #include <common.h>
 #include <command.h>
 #include <fdtdec.h>
-#include <hush.h>
+#include <cli_hush.h>
 #include <malloc.h>
 #include <menu.h>
 #include <post.h>