gapil/compiler: Add printf %v support
gapil/compiler: Add printf %v support

Magically converts this to the correct format specifier given the argument type.

google/gapid,google/agi,google/gapid,google/gapid,pmuetschard/gapid,Qining/gapid,Qining/gapid,google/gapid,Qining/gapid,google/gapid,google/agi,google/agi,google/agi,google/gapid,Qining/gapid,google/agi,Qining/gapid,pmuetschard/gapid,Qining/gapid,google/gapid,google/agi,pmuetschard/gapid,pmuetschard/gapid,pmuetschard/gapid,pmuetschard/gapid,google/agi,google/agi,Qining/gapid,pmuetschard/gapid,google/gapid,Qining/gapid,pmuetschard/gapid