Fix compilation issue of IA32_flat port

[kar-rahul-aws]

Description

This PR fixes the code formatting in ISR_Support.h file in the GCC\IA32_flat port, without this fix the current assembly code fails to build succesfully.

Test Steps

gcc -m32 -march=pentium -c -o portASM.o portable/GCC/IA32_flat/portASM.S -Iexamples/template_configuration -DconfigUSE_COMMON_INTERRUPT_ENTRY_POINT=1 -DconfigSUPPORT_FPU=0

Before applying the patch

portable/GCC/IA32_flat/portASM.S: Assembler messages:
portable/GCC/IA32_flat/portASM.S:231: Error: unknown pseudo-op: `.'
portable/GCC/IA32_flat/portASM.S:231: Error: no such instruction: `if 0==1'
portable/GCC/IA32_flat/portASM.S:231: Error: invalid character '(' in mnemonic
portable/GCC/IA32_flat/portASM.S:254: Error: junk `movl( % eax)' after register
portable/GCC/IA32_flat/portASM.S:254: Error: unknown pseudo-op: `.'
portable/GCC/IA32_flat/portASM.S:254: Error: no such instruction: `if 0==1'
portable/GCC/IA32_flat/portASM.S:254: Error: invalid character '(' in mnemonic
portable/GCC/IA32_flat/portASM.S:254: Error: ".endif" without ".if"
portable/GCC/IA32_flat/portASM.S:258: Error: ".endif" without ".if"

After applying the patch, the code compiles successfully and portasm.o is generated.

Checklist:

• I have tested my changes. No regression in existing tests.
• I have modified and/or added unit-tests to cover the code changes in this Pull Request.

Related Issue

#1121

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[Ryzee119]

@kar-rahul-aws thank you for the quick fix. I can confirm that this fixes the issue.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud