DATAJPA-1443 - Remove incorrect JavaDoc in Specifications.

The type parameter for Specifications.and and Specifications.or is not method specific.
Therefore removed them from the JavaDoc.

Original pull request: #295.

Author: koraktor

src/main/java/org/springframework/data/jpa/domain/Specifications.java

@@ -68,7 +68,6 @@ public static <T> Specifications<T> where(@Nullable Specification<T> spec) {
 	 * ANDs the given {@link Specification} to the current one.
 	 *
 	 * @deprecated since 2.0, use {@link Specification#and} instead
-	 * @param <T>
 	 * @param other can be {@literal null}.
 	 * @return
 	 */
@@ -81,7 +80,6 @@ public Specifications<T> and(@Nullable Specification<T> other) {
 	 * ORs the given specification to the current one.
 	 *
 	 * @deprecated since 2.0, use {@link Specification#or} instead
-	 * @param <T>
 	 * @param other can be {@literal null}.
 	 * @return
 	 */