Fix metetch ebuild formatting

- Use consistent tab indentation
- Remove unnecessary CMAKE_BUILD_TYPE override

Signed-off-by: Mathieu Roberge <robergem2008@gmail.com>

app-misc/metetch/metetch-0.5.4.ebuild

@@ -21,9 +21,6 @@ DEPEND="${RDEPEND}"
 BDEPEND="virtual/pkgconfig"
 
 src_configure() {
-	local mycmakeargs=(
-		-DCMAKE_BUILD_TYPE=Release
-	)
 	cmake_src_configure
 }