fix: revert old config choice for gemm

Resolves: [COMPMID-8624]

Signed-off-by: Omar Al Khatib <[email protected]>
Change-Id: I8775792962db76b7db3bd775975b3387a14ba209

Author: ArmDude

src/gpu/cl/kernels/gemm/reshaped_only_rhs/ClGemmDefaultConfigReshapedRhsOnlyValhall.cpp

@@ -98,14 +98,14 @@ std::pair<GEMMLHSMatrixInfo, GEMMRHSMatrixInfo> ClGemmDefaultConfigReshapedRhsOn
         case GPUTarget::G615:
             func = configs_G715.get_function(data_type);
             break;
-        case GPUTarget::G77:
-            func = configs_G77.get_function(data_type);
-            break;
         case GPUTarget::FIFTHGEN:
         case GPUTarget::G1:
-        default:
             func = configs_G1.get_function(data_type);
             break;
+        case GPUTarget::G77:
+        default:
+            func = configs_G77.get_function(data_type);
+            break;
     }
 
     ARM_COMPUTE_ERROR_ON_MSG(func == nullptr, "Data type not support for GEMM");