Fix compilation warning in sensors_qemu.c

_sensorIdFromName is not used.

Bug: 145244672
Test: build
Change-Id: Ie49033c30118a927049515823e6b401900068fb1
Signed-off-by: Roman Kiryanov <rkir@google.com>
diff --git a/sensors/sensors_qemu.c b/sensors/sensors_qemu.c
index 85f1518..5312260 100644
--- a/sensors/sensors_qemu.c
+++ b/sensors/sensors_qemu.c
@@ -110,21 +110,6 @@
     return "<UNKNOWN>";
 }
 
-static int
-_sensorIdFromName( const char*  name )
-{
-    int  nn;
-
-    if (name == NULL)
-        return -1;
-
-    for (nn = 0; nn < MAX_NUM_SENSORS; nn++)
-        if (!strcmp(name, _sensorIds[nn].name))
-            return _sensorIds[nn].id;
-
-    return -1;
-}
-
 /* return the current time in nanoseconds */
 static int64_t now_ns(void) {
     struct timespec  ts;