Removing spurious trailing comma lines (!!??!!) from the diffs.

- Legacy-Id: 452

test/diff/_idtracker_ballot_1760_

@@ -14,5 +14,4 @@
 @@ -116,3 +112,0 @@
 -Did you find a bug? Let us know.
 -Any question or suggestion?
--This page produced by the IETF Secretariat for the IESG
-,
+-This page produced by the IETF Secretariat for the IESG

test/diff/_idtracker_comment_65232_

@@ -2,5 +2,4 @@
 +++ /idtracker/comment/65232/ 
 @@ -5,2 +5,0 @@
 -State before Comment: 0
--State after Comment: 0
-,
+-State after Comment: 0

test/diff/_idtracker_draft-ietf-isis-link-attr_comment_65232_

@@ -2,5 +2,4 @@
 +++ /idtracker/draft-ietf-isis-link-attr/comment/65232/ 
 @@ -5,2 +5,0 @@
 -State before Comment: 0
--State after Comment: 0
-,
+-State after Comment: 0

test/diff/_idtracker_states_

@@ -5,5 +5,4 @@
 +request makes it into the I-D tracker.) A document in this state has
 @@ -17,1 +17,1 @@
 -requested
-+requested.
-,
++requested.

test/diff/_ipr_

@@ -3,5 +3,4 @@
 @@ -63,0 +63,1 @@
 +2000-09-15 170 i-DNS.net International general License statement
 @@ -66,1 +67,0 @@
--0000-09-15 170 i-DNS.net International general License statement
-,
+-0000-09-15 170 i-DNS.net International general License statement

test/diff/_ipr_ipr-657_

@@ -13,5 +13,4 @@
 +the Contact Information above)
 @@ -58,0 +59,2 @@
 +VI. Other Notes:
-+No information submitted
-,
++No information submitted

test/diff/_ipr_ipr-795_

@@ -21,5 +21,4 @@
 @@ -49,1 +48,2 @@
 -covered.
 +covered:
-+No information submitted
-,
++No information submitted

test/diff/_ipr_update_

@@ -3,5 +3,4 @@
 @@ -55,0 +55,1 @@
 +2000-09-15 170 i-DNS.net International general License statement
 @@ -58,1 +59,0 @@
--0000-09-15 170 i-DNS.net International general License statement
-,
+-0000-09-15 170 i-DNS.net International general License statement