devel/capstone3: Fix pkgbase conflict

- After moving capstone5 to capstone there is a pkgbase conflict with
  capstone3 which is fixed here.
- While I am here pet portclippy

Approved by:	portmgr (blanket)
Reported by:	antoine

devel/capstone3/Makefile

@@ -1,6 +1,7 @@
 PORTNAME=	capstone
 PORTVERSION=	3.0.5
 CATEGORIES=	devel
+PKGNAMESUFFIX=	3
 
 MAINTAINER=	oliver.pntr@gmail.com
 COMMENT=	Multi-platform, multi-architecture disassembly framework
@@ -9,19 +10,18 @@ WWW=		http://capstone-engine.org/
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.TXT
 
-CONFLICTS=	capstone4
-
 USES=		cpe gmake
 CPE_VENDOR=	${PORTNAME}-engine
-USE_LDCONFIG=	yes
 USE_GITHUB=	yes
 GH_ACCOUNT=	aquynh
+USE_LDCONFIG=	yes
 
 MAKE_ENV+=	INSTALL_BIN="${INSTALL_PROGRAM}" \
 		INSTALL_DATA="${INSTALL_DATA}" \
 		INSTALL_LIB="${INSTALL_LIB}"
-
 TEST_ENV=	${MAKE_ENV} LD_LIBRARY_PATH=${STAGEDIR}${PREFIX}/lib
 TEST_TARGET=	check
 
+CONFLICTS=	capstone capstone4
+
 .include <bsd.port.mk>