drd, XML tracing: move newline generation into DRD_(trace_msg)() / change tracing output format slightly.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12146 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/drd_semaphore.c b/drd/drd_semaphore.c
index 3d28089..0b7065f 100644
--- a/drd/drd_semaphore.c
+++ b/drd/drd_semaphore.c
@@ -175,7 +175,7 @@
    Segment* sg;
 
    if (s_trace_semaphore)
-      DRD_(trace_msg)("[%d] sem_init      0x%lx value %u\n",
+      DRD_(trace_msg)("[%d] sem_init      0x%lx value %u",
                       DRD_(thread_get_running_tid)(), semaphore, value);
 
    p = semaphore_get(semaphore);
@@ -223,7 +223,7 @@
    p = semaphore_get(semaphore);
 
    if (s_trace_semaphore)
-      DRD_(trace_msg)("[%d] sem_destroy   0x%lx value %u\n",
+      DRD_(trace_msg)("[%d] sem_destroy   0x%lx value %u",
                       DRD_(thread_get_running_tid)(), semaphore,
                       p ? p->value : 0);
 
@@ -254,7 +254,7 @@
 
    if (s_trace_semaphore)
       DRD_(trace_msg)("[%d] sem_open      0x%lx name %s"
-                      " oflag %#lx mode %#lo value %u\n",
+                      " oflag %#lx mode %#lo value %u",
                       DRD_(thread_get_running_tid)(),
                       semaphore, name, oflag, mode, value);
 
@@ -296,7 +296,7 @@
    p = semaphore_get(semaphore);
 
    if (s_trace_semaphore)
-      DRD_(trace_msg)("[%d] sem_close     0x%lx value %u\n",
+      DRD_(trace_msg)("[%d] sem_close     0x%lx value %u",
                       DRD_(thread_get_running_tid)(), semaphore,
                       p ? p->value : 0);
 
@@ -351,7 +351,7 @@
 
    p = semaphore_get(semaphore);
    if (s_trace_semaphore)
-      DRD_(trace_msg)("[%d] sem_wait      0x%lx value %u -> %u\n",
+      DRD_(trace_msg)("[%d] sem_wait      0x%lx value %u -> %u",
                       DRD_(thread_get_running_tid)(), semaphore,
                       p ? p->value : 0, p ? p->value - 1 : 0);
 
@@ -407,7 +407,7 @@
    p->value++;
 
    if (s_trace_semaphore)
-      DRD_(trace_msg)("[%d] sem_post      0x%lx value %u -> %u\n",
+      DRD_(trace_msg)("[%d] sem_post      0x%lx value %u -> %u",
                       DRD_(thread_get_running_tid)(),
                       semaphore, p->value - 1, p->value);