de-fuzz drbd patch

With rpm version < 4.13, patch cmd will create .orig file for fuzzy
patch in default. And this .orig file may lead to rpmbuild failure
"error: Installed (but unpackaged) file(s) found:"

Please visit below link to get more detail info:
https://bugs.launchpad.net/starlingx/+bug/1794611

Story: 2003917
Task: 26962

Change-Id: I9e75bb278e6de63e28b2a1692f03883e5a2e86de
Signed-off-by: slin14 <shuicheng.lin@intel.com>

filesystem/drbd/drbd-tools/centos/patches/0001-skip_wait_con_int_on_simplex.patch

@@ -1,10 +1,8 @@
----
+diff --git a/scripts/drbd b/scripts/drbd
- scripts/drbd |    5 ++++-
+index f45f258..7640097 100755
- 1 file changed, 4 insertions(+), 1 deletion(-)
-
 --- a/scripts/drbd
 +++ b/scripts/drbd
-@@ -185,7 +185,10 @@ case "$1" in
+@@ -160,7 +160,10 @@ case "$1" in
  	done
  
  	[ -d /var/lock/subsys ] && touch /var/lock/subsys/drbd	# for RedHat

filesystem/drbd/drbd-tools/centos/patches/0002-drbd-conditional-crm-dependency.patch

@@ -1,8 +1,8 @@
-Index: drbd-8.3.11/scripts/drbd.ocf
+diff --git a/scripts/drbd.ocf b/scripts/drbd.ocf
-===================================================================
+index 2105209..0aa9702 100644
---- drbd-8.3.11.orig/scripts/drbd.ocf
+--- a/scripts/drbd.ocf
-+++ drbd-8.3.11/scripts/drbd.ocf
++++ b/scripts/drbd.ocf
-@@ -202,13 +202,17 @@ do_drbdadm() {
+@@ -217,13 +217,17 @@ do_drbdadm() {
  }
  
  set_master_score() {