[efm32] Formatting fixes

src/Makefile

@@ -92,3 +92,4 @@ include/version.h: FORCE
 	$(Q)echo "#define FIRMWARE_VERSION \"`git describe --dirty`\"" > $@
 
 -include *.d
+

src/cortexm.c

@@ -975,3 +975,4 @@ static void cortexm_hostio_reply(target *t, int32_t retcode, uint32_t errcode)
 	target_regs_write(t, arm_regs);
 	priv->errno = errcode;
 }
+

src/efm32.c

@@ -396,7 +396,6 @@ static bool efm32_cmd_erase_all(target *t)
 	/* Set WREN bit to enabel MSC write and erase functionality */
 	target_mem_write32(t, EFM32_MSC_WRITECTRL, 1);
 
-
 	/* Unlock mass erase */
 	target_mem_write32(t, EFM32_MSC_MASSLOCK, EFM32_MSC_MASSLOCK_LOCKKEY);
 

src/include/target.h

@@ -274,3 +274,4 @@ bool kinetis_probe(target *t);
 bool efm32_probe(target *t);
 
 #endif
+