dev-embedded/esp-idf: correct variable declaration order

Signed-off-by: Florian Schmaus <flow@gentoo.org>

dev-embedded/esp-idf/esp-idf-5.2.1.ebuild

@@ -23,13 +23,15 @@ SRC_URI+=" riscv32? ( ${CROSSTOOL_URL}/riscv32-esp-elf-${VER}-x86_64-linux-gnu.t
 
 #https://dl.espressif.com/dl/toolchains/preview/riscv32-esp-elf-gcc8_4_0-crosstool-ng-1.24.0-123-g64eb9ff-linux-amd64.tar.gz
 
-KEYWORDS="~amd64"
+S="${WORKDIR}/${PN}-v${PV}"
+
 LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+
 IUSE="riscv32"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}"
 
-SLOT="0"
-
 BDEPEND="app-arch/unzip"
 RDEPEND="
 	${PYTHON_DEPS}
@@ -59,8 +61,6 @@ PATCHES=(
 	"${FILESDIR}/allow-system-install-${PN}-5.1.2.patch"
 )
 
-S="${WORKDIR}/${PN}-v${PV}"
-
 install_tool() {
 	shopt -s globstar