shader/arithmetic_integer: Fix LEA_IMM encoding

The operand order in LEA_IMM was flipped compared to nvdisasm. Fix that
using nxas as reference:

https://github.com/ReinUsesLisp/nxas/blob/8dbc38995711cc12206aa370145a3a02665fd989/table.h#L122

src/video_core/shader/decode/arithmetic_integer.cpp

@@ -249,8 +249,8 @@ u32 ShaderIR::DecodeArithmeticInteger(NodeBlock& bb, u32 pc) {
             }
             case OpCode::Id::LEA_IMM: {
                 const bool neg = instr.lea.imm.neg != 0;
-                return {Immediate(static_cast<u32>(instr.lea.imm.entry_a)),
-                        GetOperandAbsNegInteger(GetRegister(instr.gpr8), false, neg, true),
+                return {GetOperandAbsNegInteger(GetRegister(instr.gpr8), false, neg, true),
+                        Immediate(static_cast<u32>(instr.lea.imm.entry_a)),
                         Immediate(static_cast<u32>(instr.lea.imm.entry_b))};
             }
             case OpCode::Id::LEA_RZ: {