staging: emxx_udc: remove check for CONFIG_MACH_EMGR

There's a check for CONFIG_MACH_EMGR. But the Kconfig symbol MACH_EMGR
doesn't exist. Remove that check and the single #define it hides. Note
that this macro isn't used by this driver anyway.
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/emxx_udc/emxx_udc.h

@@ -437,10 +437,6 @@
 #define PLL_RESUME			BIT05		/* RW */
 #define PLL_LOCK			BIT04		/* R */
 
-#ifdef CONFIG_MACH_EMGR
-#define PLL_RST				BIT02		/* RW */
-#endif
-
 #define EPC_RST				BIT00		/* RW */
 
 /*------- (0x1014) USBF_EPTEST Register */