Fix uitests

src/test/rustdoc-ui/deny-intra-link-resolution-failure.stderr

@@ -8,7 +8,7 @@ note: the lint level is defined here
   --> $DIR/deny-intra-link-resolution-failure.rs:1:9
    |
 LL | #![deny(broken_intra_doc_links)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |         ^^^^^^^^^^^^^^^^^^^^^^
    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
 
 error: aborting due to previous error

src/test/rustdoc-ui/intra-doc-alias-ice.stderr

@@ -8,7 +8,7 @@ note: the lint level is defined here
   --> $DIR/intra-doc-alias-ice.rs:1:9
    |
 LL | #![deny(broken_intra_doc_links)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |         ^^^^^^^^^^^^^^^^^^^^^^
    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
 
 error: aborting due to previous error

src/test/rustdoc-ui/intra-link-span-ice-55723.stderr

@@ -8,7 +8,7 @@ note: the lint level is defined here
   --> $DIR/intra-link-span-ice-55723.rs:1:9
    |
 LL | #![deny(broken_intra_doc_links)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |         ^^^^^^^^^^^^^^^^^^^^^^
    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
 
 error: aborting due to previous error

src/test/rustdoc-ui/intra-links-ambiguity.stderr

@@ -8,7 +8,7 @@ note: the lint level is defined here
   --> $DIR/intra-links-ambiguity.rs:1:9
    |
 LL | #![deny(broken_intra_doc_links)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 help: to link to the struct, prefix with the item type
    |
 LL | /// [`struct@ambiguous`] is ambiguous.

src/test/rustdoc-ui/intra-links-anchors.stderr

@@ -8,7 +8,7 @@ note: the lint level is defined here
   --> $DIR/intra-links-anchors.rs:1:9
    |
 LL | #![deny(broken_intra_doc_links)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error: `hello#people#!` contains multiple anchors
   --> $DIR/intra-links-anchors.rs:31:28