pcr-extend: update to the latest and code style fixup

Signed-off-by: Lans Zhang <jia.zhang@windriver.com>

meta-tpm/recipes-tpm/pcr-extend/pcr-extend_0.1.bb

@@ -1,21 +0,0 @@
-SUMMARY = " \
-  "
-DESCRIPTION = " \
-  "
-SECTION = "tpm"
-PR = "r0"
-LICENSE = "PD"
-LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
-DEPENDS = "libtspi"
-
-S = "${WORKDIR}/${BPN}_${PV}"
-
-SRC_URI += " \
-    http://twobit.us/${BPN}/${BPN}_${PV}.tar.bz2 \
-"
-
-SRC_URI[md5sum] = "98d2a3b816e54bdb17fe97a4294928bc"
-SRC_URI[sha256sum] = "0ee784b252537bde4e195bfdedb20efd01ccf106a2b86beae6c8c02b3f7b1470"
-
-inherit autotools
-B = "${WORKDIR}/${BPN}_${PV}"

meta-tpm/recipes-tpm/pcr-extend/pcr-extend_git.bb

@@ -0,0 +1,27 @@
+SUMMARY = "Command line utility to extend hash of arbitrary data into a TPMs PCR."
+SECTION = "security/tpm"
+
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
+
+DEPENDS = "libtspi"
+
+PV = "0.1+git${SRCPV}"
+
+SRC_URI = "\
+    git://github.com/flihp/pcr-extend.git \
+"
+SRCREV = "c02ad8f628b3d99f6d4c087b402fe31a40ee6316"
+
+S = "${WORKDIR}/git"
+
+inherit autotools
+
+do_compile() {
+    oe_runmake -C "${S}"
+}
+
+do_install() {
+    install -d "${D}${bindir}"
+    DESTDIR="${D}" oe_runmake install -C "${S}"
+}