usb: musb: trivial search and replace patch

change all ocurrences of musb_hdrc to musb-hdrc.

We will call glue layer drivers musb-<glue layer>,
so in order to keep things somewhat standard, let's
change the underscore into a dash.

Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 7119d90..03a4290 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -30,7 +30,7 @@
 	  If you do not know what this is, please say N.
 
 	  To compile this driver as a module, choose M here; the
-	  module will be called "musb_hdrc".
+	  module will be called "musb-hdrc".
 
 choice
 	prompt "Platform Glue Layer"