OvmfPkg: Remove macro MAX_LOONGARCH_EXCEPTION #275

Job	Run time
Analyze (ArmPkg, IA32,X64)	5m 1s
Analyze (CryptoPkg, IA32)	17m 54s
Analyze (CryptoPkg, X64)	16m 22s
Analyze (DynamicTablesPkg, IA32,X64)	10m 9s
Analyze (FatPkg, IA32,X64)	7m 6s
Analyze (FmpDevicePkg, IA32,X64)	10m 19s
Analyze (IntelFsp2Pkg, IA32,X64)	10m 17s
Analyze (IntelFsp2WrapperPkg, IA32,X64)	10m 17s
Analyze (MdeModulePkg, IA32)	23m 19s
Analyze (MdeModulePkg, X64)	14m 55s
Analyze (MdePkg, IA32,X64)	10m 31s
Analyze (PcAtChipsetPkg, IA32,X64)	8m 46s
Analyze (PrmPkg, IA32,X64)	9m 0s
Analyze (SecurityPkg, IA32,X64)	14m 5s
Analyze (ShellPkg, IA32,X64)	12m 23s
Analyze (SourceLevelDebugPkg, IA32,X64)	9m 36s
Analyze (StandaloneMmPkg, IA32,X64)	9m 14s
Analyze (UefiCpuPkg, IA32,X64)	11m 52s
Analyze (UnitTestFrameworkPkg, IA32,X64)	9m 54s
	3h 41m 0s

Provide feedback