Fix RUNTIME_JAVA_HOME location for FIPS pull request builds

.ci/jobs.t/elastic+elasticsearch+pull-request+part-1-fips.yml

@@ -31,7 +31,7 @@
           properties-file: '.ci/java-versions-fips.properties'
           properties-content: |
             JAVA_HOME=$HOME/.java/$ES_BUILD_JAVA
-            RUNTIME_JAVA_HOME=$HOME/$ES_RUNTIME_JAVA
+            RUNTIME_JAVA_HOME=$HOME/.java/$ES_RUNTIME_JAVA
             JAVA15_HOME=$HOME/.java/openjdk15
       - shell: |
           #!/usr/local/bin/runbld --redirect-stderr

.ci/jobs.t/elastic+elasticsearch+pull-request+part-2-fips.yml

@@ -31,7 +31,7 @@
           properties-file: '.ci/java-versions-fips.properties'
           properties-content: |
             JAVA_HOME=$HOME/.java/$ES_BUILD_JAVA
-            RUNTIME_JAVA_HOME=$HOME/$ES_RUNTIME_JAVA
+            RUNTIME_JAVA_HOME=$HOME/.java/$ES_RUNTIME_JAVA
             JAVA15_HOME=$HOME/.java/openjdk15
       - shell: |
           #!/usr/local/bin/runbld --redirect-stderr