Move indexing fix into findParameterStart()
Move indexing fix into findParameterStart()

darlinghq/darling-libobjc2,crystax/android-vendor-libobjc2,ngrewe/libobjc2,darlinghq/darling-libobjc2,ngrewe/libobjc2,gnustep/libobjc2,crystax/android-vendor-libobjc2,gnustep/libobjc2