File configure.ac.patch of Package drbd-utils

diff -Nupr a/configure.ac b/configure.ac
--- a/configure.ac	2025-05-14 10:37:55.012000000 +0800
+++ b/configure.ac	2025-05-14 10:19:34.973000000 +0800
@@ -403,7 +403,7 @@ else
    if test -z $DISTRO; then
       AC_CHECK_FILE(/etc/redhat-release, [DISTRO="redhat"])
       AC_CHECK_FILE(/etc/debian_version, [DISTRO="debian"])
-      AC_CHECK_FILE(/etc/SuSE-release, [DISTRO="suse"])
+      AC_CHECK_FILE(/etc/os-release, [DISTRO="suse"])
    fi
    case "$DISTRO" in
         redhat)
@@ -443,7 +443,7 @@ else
 	    # RPM_REQ_HEARTBEAT="Requires: heartbeat"
 
 	    # Unfortunately gcc on SLES9 is broken with -O2. Works with -O1
-	    if grep -q 'VERSION = 9' /etc/SuSE-release; then
+	    if grep -q 'VERSION = 9' /etc/os-release; then
 		    CFLAGS="-g -O1"
 	    fi
 	    ;;