VC5Decompressor: capture 'lowGetter' in lambdas by reference
VC5Decompressor: capture 'lowGetter' in lambdas by reference

darktable-org/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed