omap4: do not enable fs-usb module

If this is done in the bootloader, the FS-USB will later be stuck into
intransition state, which will prevent the device from entering idle.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

arch/arm/cpu/armv7/omap4/clocks.c

@@ -376,7 +376,6 @@ void enable_basic_clocks(void)
 		&prcm->cm_l4per_gptimer2_clkctrl,
 		&prcm->cm_wkup_wdtimer2_clkctrl,
 		&prcm->cm_l4per_uart3_clkctrl,
-		&prcm->cm_l3init_fsusb_clkctrl,
 		&prcm->cm_l3init_hsusbhost_clkctrl,
 		0
 	};
@@ -503,7 +502,6 @@ void enable_non_essential_clocks(void)
 		&prcm->cm_dss_dss_clkctrl,
 		&prcm->cm_sgx_sgx_clkctrl,
 		&prcm->cm_l3init_hsusbhost_clkctrl,
-		&prcm->cm_l3init_fsusb_clkctrl,
 		0
 	};