klibc: restylize a bit the recipes

No runtime changes.
Reorder and fix some typos in the comments.
Remove unneeded empty do_install from utils.
Fix bogus PACKAGES_${PN} = "${PN}".

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>

meta-initramfs/recipes-devtools/klibc/klibc_2.0.3.bb

@@ -1,23 +1,24 @@
+SUMMARY = "klibc, a small C library for use with initramfs"
+
 do_install() {
     oe_runmake install
-
     # the crosscompiler is packaged by klcc-cross
     # remove klcc
     rm ${D}${bindir}/klcc
     # remove now empty dir
     rmdir ${D}${bindir}
-
     install -d ${D}${libdir}
     install -m 755 usr/klibc/klibc-*.so ${D}${libdir}
     (cd  ${D}${libdir}; ln -s klibc-*.so klibc.so)
 }
 
 PACKAGES = "libklibc libklibc-staticdev libklibc-dev"
+
 FILES_libklibc = "${libdir}/klibc-*.so"
 FILES_libklibc-staticdev = "${libdir}/klibc/lib/libc.a"
 FILES_libklibc-dev = "${libdir}/klibc.so \
                       ${libdir}/klibc/lib/* \
                       ${libdir}/klibc/include/* \
-"
+                      "
+
 require klibc.inc
-SUMMARY = "klibc, a small C library for use with initramfs"