app-office/ledger: [QA] Minor fixes

* Simplify dev-libs/boost dependency
* Add missing call to 'cmake-utils_src_prepare'
* Remove DOCS, as einstalldocs already covers this
* Fix wrong indentation
* Call correct 'cmake-utils_src_install' function

Package-Manager: portage-2.3.3

app-office/ledger/ledger-3.1.1.ebuild

@@ -22,11 +22,10 @@ SITEFILE=50${PN}-gentoo-${PV}.el
 CHECKREQS_MEMORY=8G
 
 COMMON_DEPEND="
-	dev-libs/gmp:0
-	dev-libs/mpfr:0
+	dev-libs/boost:=[python?]
+	dev-libs/gmp:0=
+	dev-libs/mpfr:0=
 	emacs? ( virtual/emacs )
-	python? ( dev-libs/boost:=[python] )
-	!python? ( dev-libs/boost:= )
 "
 RDEPEND="
 	${COMMON_DEPEND}
@@ -41,8 +40,6 @@ DEPEND="
 	)
 "
 
-DOCS=(README.md)
-
 # Building with python integration seems to fail without 8G available
 # RAM(!)  Since the memory check in check-reqs doesn't count swap, it
 # may be unfair to fail the build entirely on the memory test alone.
@@ -51,24 +48,27 @@ DOCS=(README.md)
 pkg_pretend() {
 	:
 }
+
 pkg_setup() {
 	if use python; then
-	   check-reqs_pkg_setup
-	   python-single-r1_pkg_setup
+		check-reqs_pkg_setup
+		python-single-r1_pkg_setup
 	fi
 }
 
 src_prepare() {
+	cmake-utils_src_prepare
+
 	# Want to type "info ledger" not "info ledger3"
 	sed -i -e 's/ledger3/ledger/g' \
-	doc/ledger3.texi \
-	doc/CMakeLists.txt \
-	test/CheckTexinfo.py \
-	tools/cleanup.sh \
-	tools/gendocs.sh \
-	tools/prepare-commit-msg \
-	tools/spellcheck.sh \
-	|| die "Failed to update info file name in file contents"
+		doc/ledger3.texi \
+		doc/CMakeLists.txt \
+		test/CheckTexinfo.py \
+		tools/cleanup.sh \
+		tools/gendocs.sh \
+		tools/prepare-commit-msg \
+		tools/spellcheck.sh \
+		|| die "Failed to update info file name in file contents"
 
 	mv doc/ledger{3,}.texi || die "Failed to rename info file name"
 }
@@ -97,7 +97,7 @@ src_install() {
 	sed -i -e '/python/d' ../${P}_build/src/cmake_install.cmake \
 		|| die "Failed to disable installation of ledger.so"
 
-	enable_cmake-utils_src_install
+	cmake-utils_src_install
 
 	# This source dir appears to include some helper code for serving
 	# reports to a browser ("ledger server").  I can't quite get it to