Upgrade to RMR library version 3.8.0

Pull shared object file from new Alpine3 bldr image in release registry
Bump version to 2.1.7

Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
Change-Id: I3076b7ab941e0ee6728d4350456c29c931c75088
diff --git a/integration_tests/install_rmr.sh b/integration_tests/install_rmr.sh
index 1d26594..95f6beb 100755
--- a/integration_tests/install_rmr.sh
+++ b/integration_tests/install_rmr.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-git clone --branch 3.6.3 https://gerrit.oran-osc.org/r/ric-plt/lib/rmr \
+git clone --branch 3.8.0 https://gerrit.oran-osc.org/r/ric-plt/lib/rmr \
     && cd rmr \
     && mkdir .build; cd .build \
     && echo "<<<installing rmr devel headers>>>" \
diff --git a/integration_tests/testxappcode/Dockerfile-delay-receiver b/integration_tests/testxappcode/Dockerfile-delay-receiver
index 03725a1..486a9db 100644
--- a/integration_tests/testxappcode/Dockerfile-delay-receiver
+++ b/integration_tests/testxappcode/Dockerfile-delay-receiver
@@ -32,7 +32,10 @@
 
 # 2nd stage
 FROM alpine:3.11
-COPY --from=0 /usr/local/lib64/librmr_si.so* /usr/local/lib64/
+
+# copy rmr .so from builder image in lieu of an Alpine package
+COPY --from=nexus3.o-ran-sc.org:10002/o-ran-sc/bldr-alpine3-rmr:3.8.0 /usr/local/lib64/librmr_si.so /usr/local/lib64/librmr_si.so
+
 COPY --from=0 /go/myxapp/receiver .
 COPY delay-config-file.yaml .
 
diff --git a/integration_tests/testxappcode/Dockerfile-query-receiver b/integration_tests/testxappcode/Dockerfile-query-receiver
index e45b15a..a0dd473 100644
--- a/integration_tests/testxappcode/Dockerfile-query-receiver
+++ b/integration_tests/testxappcode/Dockerfile-query-receiver
@@ -32,7 +32,10 @@
 
 # 2nd stage
 FROM alpine:3.11
-COPY --from=0 /usr/local/lib64/librmr_si.so* /usr/local/lib64/
+
+# copy rmr .so from builder image in lieu of an Alpine package
+COPY --from=nexus3.o-ran-sc.org:10002/o-ran-sc/bldr-alpine3-rmr:3.8.0 /usr/local/lib64/librmr_si.so /usr/local/lib64/librmr_si.so
+
 COPY --from=0 /go/myxapp/receiver .
 COPY query-config-file.yaml .
 
diff --git a/integration_tests/testxappcode/Dockerfile-test-receiver b/integration_tests/testxappcode/Dockerfile-test-receiver
index 3b9cc3d..5bfd12e 100644
--- a/integration_tests/testxappcode/Dockerfile-test-receiver
+++ b/integration_tests/testxappcode/Dockerfile-test-receiver
@@ -32,7 +32,10 @@
 
 # 2nd stage
 FROM alpine:3.11
-COPY --from=0 /usr/local/lib64/librmr_si.so* /usr/local/lib64/
+
+# copy rmr .so from builder image in lieu of an Alpine package
+COPY --from=nexus3.o-ran-sc.org:10002/o-ran-sc/bldr-alpine3-rmr:3.8.0 /usr/local/lib64/librmr_si.so /usr/local/lib64/librmr_si.so
+
 COPY --from=0 /go/myxapp/receiver .
 COPY test-config-file.yaml .