target-mips: rename CP0_LLAddr into lladdr

The variable CP0_LLAddr represent the full lladdr, not the actual
register value, which is only part of this value and depends on the
CPU.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/linux-user/main.c b/linux-user/main.c
index bcc36f2..67336d7 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -1849,7 +1849,7 @@
     int reg;
     int d;
 
-    addr = env->CP0_LLAddr;
+    addr = env->lladdr;
     page_addr = addr & TARGET_PAGE_MASK;
     start_exclusive();
     mmap_lock();
@@ -1879,7 +1879,7 @@
             }
         }
     }
-    env->CP0_LLAddr = -1;
+    env->lladdr = -1;
     if (!segv) {
         env->active_tc.PC += 4;
     }