COMMON/UCX: rewording of hooks suggestion

- also updated output macro

Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>

opal/mca/common/ucx/common_ucx.c

@@ -136,9 +136,8 @@ void opal_common_ucx_mca_proc_added(void)
 {
 #if HAVE_DECL_UCM_TEST_EVENTS
     static int warned = 0;
-    static char *mem_hooks_suggestion = "Try to add command line agrument "
-                                        "'--mca opal_common_ucx_opal_mem_hooks 1' to resolve "
-                                        "this issue.";
+    static char *mem_hooks_suggestion = "Pls try adding --mca opal_common_ucx_opal_mem_hooks 1 "
+                                        "to mpirun/oshrun command line to resolve this issue.";
     ucs_status_t status;
 
     if (!warned) {

opal/mca/common/ucx/common_ucx.h

@@ -44,15 +44,11 @@ BEGIN_C_DECLS
 #define MCA_COMMON_UCX_QUOTE(_x) \
     _MCA_COMMON_UCX_QUOTE(_x)
 
-#define MCA_COMMON_UCX_ERROR(...)                                   \
-    opal_output_verbose(0, opal_common_ucx.output,                  \
-                        __FILE__ ":" MCA_COMMON_UCX_QUOTE(__LINE__) \
-                        " Error: " __VA_ARGS__)
+#define MCA_COMMON_UCX_ERROR(...) \
+    MCA_COMMON_UCX_VERBOSE(0, " Error: " __VA_ARGS__)
 
-#define MCA_COMMON_UCX_WARN(...)                                    \
-    opal_output_verbose(0, opal_common_ucx.output,                  \
-                        __FILE__ ":" MCA_COMMON_UCX_QUOTE(__LINE__) \
-                        " Warning: " __VA_ARGS__)
+#define MCA_COMMON_UCX_WARN(...) \
+    MCA_COMMON_UCX_VERBOSE(0, " Warning: " __VA_ARGS__)
 
 #define MCA_COMMON_UCX_VERBOSE(_level, ... )                                \
     if (((_level) <= MCA_COMMON_UCX_MAX_VERBOSE) &&                         \