try to fix ui errors

JohnTitor · Dylan-DPC · commit c818f4c88e6e · 2020-01-04T14:27:29.000+05:30
diff --git a/src/test/ui/dollar-crate/dollar-crate-is-keyword.stderr b/src/test/ui/dollar-crate/dollar-crate-is-keyword.stderr
@@ -35,3 +35,4 @@ LL | m!();
    | ----- in this macro invocation
 
 error: aborting due to 4 previous errors
+
diff --git a/src/test/ui/imports/import-crate-var.stderr b/src/test/ui/imports/import-crate-var.stderr
@@ -7,3 +7,4 @@ LL |     m!();
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 error: aborting due to previous error
+

Original file line number	Diff line number	Diff line change
`@@ -35,3 +35,4 @@ LL \| m!();`
`35`	`35`	`\| ----- in this macro invocation`
`36`	`36`
`37`	`37`	`error: aborting due to 4 previous errors`
	`38`	`+`
Original file line number	Diff line number	Diff line change
`@@ -7,3 +7,4 @@ LL \| m!();`
`7`	`7`	`= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)`
`8`	`8`
`9`	`9`	`error: aborting due to previous error`
	`10`	`+`