Sulong: style fix

Author: Palez

mx.fastr/copyrights/overrides

@@ -1051,4 +1051,3 @@ com.oracle.truffle.r.native/fficall/src/JavaGD/javaGD.h,no.copyright
 com.oracle.truffle.r.native/fficall/src/JavaGD/javaGD.c,gnu_r_gentleman_ihaka3.copyright
 com.oracle.truffle.r.native/fficall/src/JavaGD/jGDtalk.h,no.copyright
 com.oracle.truffle.r.native/fficall/src/JavaGD/jGDtalk.c,no.copyright
-com.oracle.truffle.r.native/fficall/src/JavaGD/Makefile,no.copyright