[PATCH phosphor-host-ipmid 3/3] Remove unused variable warnings

[OpenBMC Patches]

From: Cyril Bur <cyril.bur at au1.ibm.com>

Output from GCC:
globalhandler.C: In function 'int dbus_warm_reset()':
globalhandler.C:84:11: warning: unused variable 'temp_buf' [-Wunused-variable]
     char* temp_buf = NULL;
           ^
globalhandler.C:85:14: warning: unused variable 'get_value' [-Wunused-variable]
     uint8_t* get_value = NULL;
              ^
globalhandler.C:87:12: warning: unused variable 'i' [-Wunused-variable]
     int r, i;
            ^
---
 globalhandler.C | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/globalhandler.C b/globalhandler.C
index 0087455..7318969 100644
--- a/globalhandler.C
+++ b/globalhandler.C
@@ -80,10 +80,8 @@ int dbus_warm_reset()
 {
     sd_bus_error error = SD_BUS_ERROR_NULL;
     sd_bus *bus = NULL;
-    char* temp_buf = NULL;
-    uint8_t* get_value = NULL;
     char* connection = NULL;
-    int r, i;
+    int r;
 
     r = obj_mapper_get_connection(&connection, control_object_name);
     if (r < 0) {
-- 
2.7.1