Use 'File:' field name in front of each filename

This will aid automatic parsing of this file.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

WHENCE

@@ -498,7 +498,7 @@ File: cxgb3/t3b_psram-1.1.0.bin
 File: cxgb3/t3c_psram-1.1.0.bin
 File: cxgb3/t3fw-7.0.0.bin
 File: cxgb3/t3fw-7.1.0.bin
-file: cxgb3/t3fw-7.4.0.bin
+File: cxgb3/t3fw-7.4.0.bin
 
 Licence: GPLv2 or OpenIB.org BSD license, no source visible
 
@@ -774,11 +774,11 @@ Found in hex form in kernel source.
 Driver: PCMCIA_PCNET - NE2000 compatible PCMCIA adapter
 
 File: cis/LA-PCM.cis
-      cis/PCMLM28.cis
-      cis/DP83903.cis
-      cis/NE2K.cis
-      cis/tamarack.cis
-      cis/PE-200.cis
+File: cis/PCMLM28.cis
+File: cis/DP83903.cis
+File: cis/NE2K.cis
+File: cis/tamarack.cis
+File: cis/PE-200.cis
 
 Licence: GPL
 
@@ -809,12 +809,12 @@ Originally developed by the pcmcia-cs project
 Driver: SERIAL_8250_CS - Serial PCMCIA adapter
 
 File: cis/MT5634ZLX.cis
-      cis/RS-COM-2P.cis
-      cis/COMpad2.cis
-      cis/COMpad4.cis
-      cis/SW_555_SER.cis
-      cis/SW_7xx_SER.cis
-      cis/SW_8xx_SER.cis
+File: cis/RS-COM-2P.cis
+File: cis/COMpad2.cis
+File: cis/COMpad4.cis
+File: cis/SW_555_SER.cis
+File: cis/SW_7xx_SER.cis
+File: cis/SW_8xx_SER.cis
 
 Licence: GPL