stm32f4: consistent makefile

Had already been sorted, now just make it consistent format with the
others.

lib/stm32/f4/Makefile

@@ -37,36 +37,36 @@ TGT_CFLAGS	+= $(STANDARD_FLAGS)
 # ARFLAGS	= rcsv
 ARFLAGS		= rcs
 
-OBJS		= adc_common_v1.o adc_common_v1_multi.o adc_common_f47.o
-OBJS		+= can.o
-OBJS            += crc_common_all.o
-OBJS		+= crypto_common_f24.o crypto.o
-OBJS		+= dac_common_all.o
-OBJS		+= desig.o 
-OBJS		+= dma_common_f24.o
-OBJS		+= dma2d_common_f47.o
-OBJS		+= dsi_common_f47.o
-OBJS		+= exti_common_all.o 
-OBJS		+= flash.o flash_common_all.o flash_common_f.o flash_common_f24.o
-OBJS		+= flash_common_idcache.o
-OBJS		+= fmc_common_f47.o
-OBJS		+= gpio_common_all.o gpio_common_f0234.o
-OBJS		+= hash_common_f24.o
-OBJS		+= i2c_common_v1.o
-OBJS		+= iwdg_common_all.o
-OBJS		+= ltdc_common_f47.o
-OBJS		+= pwr_common_v1.o pwr.o
-OBJS		+= rcc_common_all.o rcc.o
-OBJS		+= rng_common_v1.o
-OBJS		+= rtc_common_l1f024.o rtc.o
-OBJS		+= spi_common_all.o spi_common_v1.o spi_common_v1_frf.o
-OBJS		+= timer_common_all.o timer_common_f0234.o timer_common_f24.o
-OBJS		+= usart_common_all.o usart_common_f124.o
-		   
-OBJS            += usb.o usb_standard.o usb_control.o usb_dwc_common.o \
-		   usb_f107.o usb_f207.o usb_msc.o
+OBJS += adc_common_v1.o adc_common_v1_multi.o adc_common_f47.o
+OBJS += can.o
+OBJS += crc_common_all.o
+OBJS += crypto_common_f24.o crypto.o
+OBJS += dac_common_all.o
+OBJS += desig.o
+OBJS += dma_common_f24.o
+OBJS += dma2d_common_f47.o
+OBJS += dsi_common_f47.o
+OBJS += exti_common_all.o
+OBJS += flash.o flash_common_all.o flash_common_f.o flash_common_f24.o
+OBJS += flash_common_idcache.o
+OBJS += fmc_common_f47.o
+OBJS += gpio_common_all.o gpio_common_f0234.o
+OBJS += hash_common_f24.o
+OBJS += i2c_common_v1.o
+OBJS += iwdg_common_all.o
+OBJS += ltdc_common_f47.o
+OBJS += pwr_common_v1.o pwr.o
+OBJS += rcc_common_all.o rcc.o
+OBJS += rng_common_v1.o
+OBJS += rtc_common_l1f024.o rtc.o
+OBJS += spi_common_all.o spi_common_v1.o spi_common_v1_frf.o
+OBJS += timer_common_all.o timer_common_f0234.o timer_common_f24.o
+OBJS += usart_common_all.o usart_common_f124.o
 
-OBJS		+= mac.o phy.o mac_stm32fxx7.o phy_ksz80x1.o
+OBJS += usb.o usb_standard.o usb_control.o usb_msc.o
+OBJS += usb_dwc_common.o usb_f107.o usb_f207.o
+
+OBJS += mac.o phy.o mac_stm32fxx7.o phy_ksz80x1.o
 
 VPATH += ../../usb:../:../../cm3:../common
 VPATH += ../../ethernet