oprofile: avoid processing files under .pc

[<b28495@freescale.com>]

From: Ting Liu <b28495@freescale.com>

Fix the below issue:
| DEBUG: Executing shell function do_configure
| sed: can't read ./.pc/opstart.patch/doc/opstop.1.in: Permission denied
| sed: can't read ./.pc/opstart.patch/doc/opstart.1.in: Permission
denied
| sed: can't read ./.pc/opstart.patch/utils/opstart.c: Permission denied
| ERROR: Function failed: do_configure

Signed-off-by: Ting Liu <b28495@freescale.com>
---
 meta/recipes-kernel/oprofile/oprofile.inc |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/recipes-kernel/oprofile/oprofile.inc b/meta/recipes-kernel/oprofile/oprofile.inc
index d6d20ae..b09aaf8 100644
--- a/meta/recipes-kernel/oprofile/oprofile.inc
+++ b/meta/recipes-kernel/oprofile/oprofile.inc
@@ -19,7 +19,7 @@ FILES_${PN} = "${bindir} ${libdir}/${BPN}/lib*${SOLIBS} ${datadir}/${BPN}"
 FILES_${PN}-dev += "${libdir}/${BPN}/lib*${SOLIBSDEV} ${libdir}/${BPN}/lib*.la"
 FILES_${PN}-staticdev += "${libdir}/${BPN}/lib*.a"
 
-INC_PR = "r1"
+INC_PR = "r2"
 
 SRC_URI = "file://opstart.patch \
            file://oprofile-no-query-modules.patch \
@@ -30,7 +30,7 @@ inherit autotools
 
 EXTRA_OECONF = "--with-kernel=${STAGING_KERNEL_DIR}  --without-x"
 do_configure () {
-	find . -type f | xargs sed -i 's#ROOTHOME#${ROOT_HOME}#'
+	find . -wholename './.pc' -prune -o -type f -print | xargs sed -i 's#ROOTHOME#${ROOT_HOME}#'
 	cp ${WORKDIR}/acinclude.m4 ${S}/
 	autotools_do_configure
 }
-- 
1.7.5.4