update XC test ref for 70bb9c2c

test/xc_functionals/refactor_test/testuite-xc.ref.log

@@ -243,7 +243,7 @@ qe_xc: 0.00 PZ ( 1  1  0  0 0 0)
 ]
 qe_xc: 0.00 VDW-DF-OB86 ( 1  4 24  0 1 0)
 {
-  "XC_functional": "GGA_X_OPTB86_VDW_x_qe+VDW_C_DF1",
+  "XC_functional": "GGA_X_OPTB86_VDW+VDW_C_DF1",
   "x_qe_xc_icorr": 4,
   "x_qe_xc_icorr_comment": "Perdew-Wang",
   "x_qe_xc_icorr_name": "pw",
@@ -259,7 +259,7 @@ qe_xc: 0.00 VDW-DF-OB86 ( 1  4 24  0 1 0)
 }
 [
   {
-    "XC_functional_name": "GGA_X_OPTB86_VDW_x_qe"
+    "XC_functional_name": "GGA_X_OPTB86_VDW"
   },
   {
     "XC_functional_name": "VDW_C_DF1"
@@ -719,7 +719,7 @@ qe_xc: 0.00 SLA  PW PBX  PBC (1434)
 ]
 qe_xc: 0.24 GAUP ( 1  4 20  4 0 0)
 {
-  "XC_functional": "HYB_GGA_XC_GAU_PBE_x_qe",
+  "XC_functional": "HYB_GGA_XC_GAU_PBE",
   "x_qe_xc_icorr": 4,
   "x_qe_xc_icorr_comment": "Perdew-Wang",
   "x_qe_xc_icorr_name": "pw",
@@ -735,7 +735,7 @@ qe_xc: 0.24 GAUP ( 1  4 20  4 0 0)
 }
 [
   {
-    "XC_functional_name": "HYB_GGA_XC_GAU_PBE_x_qe"
+    "XC_functional_name": "HYB_GGA_XC_GAU_PBE"
   }
 ]
 qe_xc: 0.00 GAUP ( 1  4 20  4 0 0)