update minui library call

The names of the res_create_* functions have changed.

Change-Id: I9990bb4f6e6dc2d7c62e2cb9e0831532c83b2bb9
diff --git a/charger/charger.c b/charger/charger.c
index 402d0e8..e3cadb1 100644
--- a/charger/charger.c
+++ b/charger/charger.c
@@ -973,7 +973,7 @@
     charger->uevent_fd = fd;
     coldboot(charger, "/sys/class/power_supply", "add");
 
-    ret = res_create_surface("charger/battery_fail", &charger->surf_unknown);
+    ret = res_create_display_surface("charger/battery_fail", &charger->surf_unknown);
     if (ret < 0) {
         LOGE("Cannot load battery_fail image\n");
         charger->surf_unknown = NULL;
@@ -983,7 +983,7 @@
 
     gr_surface* scale_frames;
     int scale_count;
-    ret = res_create_multi_surface("charger/battery_scale", &scale_count, &scale_frames);
+    ret = res_create_multi_display_surface("charger/battery_scale", &scale_count, &scale_frames);
     if (ret < 0) {
         LOGE("Cannot load battery_scale image\n");
         charger->batt_anim->num_frames = 0;