*/*: fix variable order

Manually went through some entries for `pkgcheck scan -c
VariableOrderCheck`.

Signed-off-by: Lucio Sauer <watermanpaint@posteo.net>

app-emulation/arnold/arnold-20170513.ebuild

@@ -11,6 +11,8 @@ DESCRIPTION="Amstrad CPC emulator"
 HOMEPAGE="http://www.cpctech.org.uk"
 SRC_URI="http://cpctech.cpc-live.com/arnsrc.zip -> ${P}.zip"
 
+S=${WORKDIR}/src
+
 LICENSE="GPL-2 LGPL-2.1"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
@@ -24,8 +26,6 @@ RDEPEND="
 DEPEND="${RDEPEND}"
 BDEPEND="app-arch/unzip"
 
-S=${WORKDIR}/src
-
 src_prepare() {
 	setup-wxwidgets
 	sed -i "4421s:=.*$:=wxT(\"/usr/share/${PN}/\");:" arngui/arnguiApp.cpp || die

app-emulation/rars/rars-1.6.ebuild

@@ -18,14 +18,9 @@ SRC_URI="
 LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~amd64"
-S="${WORKDIR}/${P}"
 
-CP_DEPEND=""
-
-RDEPEND=">=virtual/jre-1.8:*
-	${CP_DEPEND}"
-DEPEND=">=virtual/jdk-1.8:*
-	${CP_DEPEND}"
+RDEPEND=">=virtual/jre-1.8:*"
+DEPEND=">=virtual/jdk-1.8:*"
 
 src_unpack() {
 	default