SPR-8858 Fix in AntPathMatcher.combine(..)

Currently the combine method consolidates "/*" and "/hotel" 
into "/hotel". However if the first pattern contains URI template 
variables, the consolidation seems wrong. The fix is to prevent
the consolidation if the first pattern contains "{".

org.springframework.core/src/main/java/org/springframework/util/AntPathMatcher.java

@@ -299,7 +299,7 @@ public class AntPathMatcher implements PathMatcher {
 		else if (!StringUtils.hasText(pattern2)) {
 			return pattern1;
 		}
-		else if (match(pattern1, pattern2)) {
+		else if (!pattern1.contains("{") && match(pattern1, pattern2)) {
 			return pattern2;
 		}
 		else if (pattern1.endsWith("/*")) {