Removing unused import.

Author: ppisl

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/floats/FloatBuiltins.java

@@ -92,7 +92,6 @@
 import com.oracle.graal.python.runtime.formatting.FloatFormatter;
 import com.oracle.graal.python.runtime.formatting.InternalFormat;
 import com.oracle.graal.python.runtime.formatting.InternalFormat.Formatter;
-import com.oracle.graal.python.runtime.object.PythonObjectFactory;
 import com.oracle.truffle.api.CompilerDirectives;
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
 import com.oracle.truffle.api.dsl.Cached;