Small fixes

Add new requirement for pv tool for debian and rpm
  Fix one test result difference.
  Set message about missing progress reporting tool pv as info.

cmake/cpack_rpm.cmake

@@ -226,6 +226,7 @@ IF(WITH_WSREP)
   SETA(CPACK_RPM_server_PACKAGE_REQUIRES
     "galera-4" "rsync" "lsof" "grep" "gawk" "iproute"
     "coreutils" "findutils" "tar")
+  SETA(CPACK_RPM_server_PACKAGE_RECOMMENDS "pv")
 ENDIF()
 
 SET(CPACK_RPM_server_PRE_INSTALL_SCRIPT_FILE ${CMAKE_SOURCE_DIR}/support-files/rpm/server-prein.sh)

debian/control

@@ -658,7 +658,8 @@ Architecture: any
 Suggests: mailx,
           mariadb-test,
           netcat-openbsd
-Recommends: libhtml-template-perl
+Recommends: libhtml-template-perl,
+            pv
 Pre-Depends: adduser (>= 3.40),
              debconf,
              mariadb-common (>= ${source:Version})

scripts/wsrep_sst_mariabackup.sh

@@ -457,8 +457,8 @@ get_footprint()
 adjust_progress()
 {
     if [ -z "$(commandex pv)" ]; then
-        wsrep_log_error "pv not found in path: $PATH"
-        wsrep_log_error "Disabling all progress/rate-limiting"
+        wsrep_log_info "Progress reporting tool pv not found in path: $PATH"
+        wsrep_log_info "Disabling all progress/rate-limiting"
         pcmd=""
         rlimit=""
         progress=""