checkpatch: produce fewer lines of output

Produce one less line of output per flagged incident.

Change this:

use tabs not spaces
PATCH: /home/rddunlap/arcmsr1200014.patch4:756:
FILE: b/drivers/scsi/arcmsr/arcmsr_hba.c:1843:
+                     return PCI_ERS_RESULT_NEED_RESET;$

to this:

use tabs not spaces
#756: FILE: b/drivers/scsi/arcmsr/arcmsr_hba.c:1843:
+                     return PCI_ERS_RESULT_NEED_RESET;$

Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

scripts/checkpatch.pl

@@ -290,8 +290,8 @@ sub process {
 		}
 
 #make up the handle for any error we report on this line
-		$here = "PATCH: $ARGV:$linenr:";
-		$here .= "\nFILE: $realfile:$realline:" if ($realcnt != 0);
+		$here = "#$linenr: ";
+		$here .= "FILE: $realfile:$realline:" if ($realcnt != 0);
 
 		my $herecurr = "$here\n$line\n\n";
 		my $hereprev = "$here\n$prevline\n$line\n\n";