Install mksh directly into /system/bin/sh.

No need for a symbolic link.

Change-Id: I1c71d52041213459c04c50ffd6392196d70e4d17
diff --git a/Android.mk b/Android.mk
index 3b1c9fd..9989f67 100644
--- a/Android.mk
+++ b/Android.mk
@@ -10,19 +10,17 @@
 include $(CLEAR_VARS)
 
 LOCAL_MODULE:=		mkshrc
-LOCAL_MODULE_TAGS:=	shell_mksh
 LOCAL_MODULE_CLASS:=	ETC
 LOCAL_MODULE_PATH:=	$(TARGET_OUT)/etc
 LOCAL_SRC_FILES:=	$(LOCAL_MODULE)
 include $(BUILD_PREBUILT)
 
 
-# /system/bin/mksh
+# /system/bin/sh
 
 include $(CLEAR_VARS)
 
-LOCAL_MODULE:=		mksh
-LOCAL_MODULE_TAGS:=	shell_mksh
+LOCAL_MODULE:=		sh
 
 # mksh source files
 LOCAL_SRC_FILES:=	src/lalloc.c src/edit.c src/eval.c src/exec.c \