TOMEE-2508 update to geronimo-jpa_2.2

EE8 comes with JPA-2.2.

diff --git a/pom.xml b/pom.xml
index 6a12eaa..229fbab 100644
--- a/pom.xml
+++ b/pom.xml
@@ -42,7 +42,7 @@
   <properties>
     <geronimo-interceptor_1.2_spec.version>1.1</geronimo-interceptor_1.2_spec.version>
     <geronimo-jms_2.0_spec.version>1.0-alpha-2</geronimo-jms_2.0_spec.version>
-    <geronimo-jpa_2.1_spec.version>1.0-alpha-1</geronimo-jpa_2.1_spec.version>
+    <geronimo-jpa_2.2_spec.version>1.0</geronimo-jpa_2.2_spec.version>
     <geronimo-jta_1.2_spec.version>1.0-alpha-1</geronimo-jta_1.2_spec.version>
     <geronimo-jacc_1.4_spec.version>1.0</geronimo-jacc_1.4_spec.version>
     <geronimo-jaxr_1.0_spec.version>2.1</geronimo-jaxr_1.0_spec.version>
@@ -538,15 +538,15 @@
     </dependency>
     <dependency>
       <groupId>org.apache.geronimo.specs</groupId>
-      <artifactId>geronimo-jpa_2.1_spec</artifactId>
-      <version>${geronimo-jpa_2.1_spec.version}</version>
+      <artifactId>geronimo-jpa_2.2_spec</artifactId>
+      <version>${geronimo-jpa_2.2_spec.version}</version>
       <classifier>sources</classifier>
       <optional>true</optional>
     </dependency>
     <dependency>
       <groupId>org.apache.geronimo.specs</groupId>
-      <artifactId>geronimo-jpa_2.1_spec</artifactId>
-      <version>${geronimo-jpa_2.1_spec.version}</version>
+      <artifactId>geronimo-jpa_2.2_spec</artifactId>
+      <version>${geronimo-jpa_2.2_spec.version}</version>
       <optional>true</optional>
     </dependency>
     <dependency>