Update header comments for moved files in previous commit.

src/f1/floppy.c

@@ -1,5 +1,5 @@
 /*
- * floppy_f1.c
+ * f1/floppy.c
  * 
  * Floppy interface control: STM32F103C8.
  * 

src/f1/fpec.c

@@ -1,5 +1,5 @@
 /*
- * fpec_f1.c
+ * f1/fpec.c
  * 
  * STM32F10x Flash Memory Program/Erase Controller (FPEC).
  * 

src/f1/stm32.c

@@ -1,5 +1,5 @@
 /*
- * stm32f1.c
+ * f1/stm32.c
  * 
  * Core and peripheral registers.
  * 

src/f7/floppy.c

@@ -1,5 +1,5 @@
 /*
- * floppy_f7.c
+ * f7/floppy.c
  * 
  * Floppy interface control: STM32F730x8.
  * 

src/f7/fpec.c

@@ -1,5 +1,5 @@
 /*
- * fpec_f7.c
+ * f7/fpec.c
  * 
  * STM32F73x Flash Memory Program/Erase Controller (FPEC).
  * 

src/f7/stm32.c

@@ -1,5 +1,5 @@
 /*
- * stm32f7.c
+ * f7/stm32.c
  * 
  * Core and peripheral registers.
  *