devel/msp430-debug-stack: fix build with Boost-1.89 (+)

Reported by:	fallout

devel/msp430-debug-stack/Makefile

@@ -40,6 +40,7 @@ post-patch:
 	@${FIND} ${WRKSRC}/DLL430_v3/src/TI/DLL430 \
 		\( -name '*.cpp' -o -name '*.h' \) -print0 | ${XARGS} -0 \
 		${REINPLACE_CMD} -e 's|[io]fstream|std::&|; s|std::std::|std::|'
+	@${REINPLACE_CMD} -e 's/-lboost_system //' ${WRKSRC}/Makefile
 
 do-install:
 	${INSTALL_LIB} ${WRKSRC}/libmsp430.so ${STAGEDIR}${PREFIX}/lib/libmsp430.so