disk/ doc/ lib_*/ and tools/: Remove lingering references to CFG_CMD_* symbols.

Fixed some broken instances of "#ifdef CMD_CFG_IDE" too.
Those always evaluated TRUE, and thus were always compiled
even when IDE really wasn't defined/wanted.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/doc/README.JFFS2 b/doc/README.JFFS2
index 270da90..c5d67fd 100644
--- a/doc/README.JFFS2
+++ b/doc/README.JFFS2
@@ -2,7 +2,7 @@
 -----------------------
 
 JFFS2 in U-Boot is a read only implementation of the file system in
-Linux with the same name. To use JFFS2 define CFG_CMD_JFFS2.
+Linux with the same name. To use JFFS2 define CONFIG_CMD_JFFS2.
 
 The module adds three new commands.
 fsload  - load binary file from a file system image
diff --git a/doc/README.PIP405 b/doc/README.PIP405
index c5ccf18..610ff21 100644
--- a/doc/README.PIP405
+++ b/doc/README.PIP405
@@ -32,10 +32,8 @@
 - include/cmd_bsp.h		added PIP405 commands definitions
 - include/cmd_condefs.h		added Floppy and SCSI support
 - include/cmd_disk.h		changed to work with block device description
-- include/config_LANTEC.h	excluded CFG_CMD_FDC and CFG_CMD_SCSI from
-				CONFIG_CMD_FULL
-- include/config_hymod.h	excluded CFG_CMD_FDC and CFG_CMD_SCSI from
-				CONFIG_CMD_FULL
+- include/config_LANTEC.h	excluded CONFIG_CMD_FDC and CONFIG_CMD_SCSI
+- include/config_hymod.h	excluded CONFIG_CMD_FDC and CONFIG_CMD_SCSI
 - include/flash.h		added INTEL_ID_28F320C3T  0x88C488C4
 - include/i2c.h			added "defined(CONFIG_PIP405)"
 - include/image.h		added IH_OS_U_BOOT, IH_TYPE_FIRMWARE
@@ -88,8 +86,8 @@
 
 New Commands:
 -------------
-CFG_CMD_SCSI	SCSI Support
-CFG_CMF_FDC	Floppy disk support
+CONFIG_CMD_SCSI	SCSI Support
+CONFIG_CMF_FDC	Floppy disk support
 
 IDE additions:
 --------------
@@ -172,8 +170,8 @@
 Floppy support:
 ---------------
 Support of a standard floppy disk controller at address CFG_ISA_IO_BASE_ADDRESS
-+ 0x3F0. Enabled with define CFG_CMD_FDC. Reads a unformated floppy disk with a
-image header (see: mkimage). No interrupts and no DMA are used for this.
++ 0x3F0. Enabled with define CONFIG_CMD_FDC. Reads a unformated floppy disk
+with a image header (see: mkimage). No interrupts and no DMA are used for this.
 Added files:
 - common/cmd_fdc.c
 - include/cmd_fdc.h
diff --git a/doc/README.usb b/doc/README.usb
index 41f76f4..b3bcb91 100644
--- a/doc/README.usb
+++ b/doc/README.usb
@@ -73,8 +73,8 @@
 
 Config Switches:
 ----------------
-CFG_CMD_USB	    enables basic USB support and the usb command
-CONFIG_USB_UHCI	    defines the lowlevel part.A lowlevel part must be defined if
-		    using CFG_CMD_USB
+CONFIG_CMD_USB	    enables basic USB support and the usb command
+CONFIG_USB_UHCI	    defines the lowlevel part.A lowlevel part must be defined
+		    if using CONFIG_CMD_USB
 CONFIG_USB_KEYBOARD enables the USB Keyboard
 CONFIG_USB_STORAGE  enables the USB storage devices