Fix CTEST failure: declare '-' at print_i32() end

Author: ubaidsk

src/libasr/codegen/asr_to_x86.cpp

@@ -141,7 +141,6 @@ class ASRToX86Visitor : public ASR::BaseVisitor<ASRToX86Visitor>
         for (auto &s : m_global_strings) {
             emit_data_string(m_a, s.first, s.second);
         }
-        emit_data_string(m_a, "string-", "-"); // - symbol for printing negative ints
 
     }
 

src/libasr/codegen/wasm_to_x86.cpp

@@ -351,7 +351,6 @@ class X86Visitor : public WASMDecoder<X86Visitor>,
             std::string label = "string" + std::to_string(s.first);
             emit_data_string(m_a, label, s.second);
         }
-        emit_data_string(m_a, "string-", "-"); // - symbol for printing negative ints
 
         emit_elf32_footer(m_a);
     }

src/libasr/codegen/x86_assembler.cpp

@@ -198,6 +198,8 @@ void emit_print_int(X86Assembler &a, const std::string &name)
     a.asm_mov_r32_r32(X86Reg::esp, X86Reg::ebp);
     a.asm_pop_r32(X86Reg::ebp);
     a.asm_ret();
+
+    emit_data_string(a, "string-", "-"); // - symbol for printing negative ints
 }
 
 } // namespace LFortran