Update the functional test output in response to the modified message

text in the checker code.

Author: mbyrnepr2

tests/functional/u/unreachable_match_patterns.txt

@@ -1,2 +1,2 @@
-unreachable-match-patterns:10:0:None:None::The name capture `case a` makes the remaining patterns unreachable. Use a dotted name(for example an enum) to fix this:HIGH
-unreachable-match-patterns:12:0:None:None::The name capture `case b` makes the remaining patterns unreachable. Use a dotted name(for example an enum) to fix this:HIGH
+unreachable-match-patterns:10:0:None:None::The name capture `case a` makes the remaining patterns unreachable. Use a dotted name (for example an enum) to fix this.:HIGH
+unreachable-match-patterns:12:0:None:None::The name capture `case b` makes the remaining patterns unreachable. Use a dotted name (for example an enum) to fix this.:HIGH