libfetch: unquote @LIBFETCH_SONAME@ subst

@LIBFETCH_SONAME@ is no longer quoted. The C define still is.

Ref: 153f7c9
Ref: openzfs#12835 (comment)
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes openzfs#12922

config/user-libfetch.m4

@@ -32,7 +32,7 @@ AC_DEFUN([ZFS_AC_CONFIG_USER_LIBFETCH], [
 		have_libfetch=1
 		LIBFETCH_IS_FETCH=1
 		LIBFETCH_DYNAMIC=1
-		LIBFETCH_SONAME='"libfetch.so.6"'
+		LIBFETCH_SONAME="libfetch.so.6"
 		LIBFETCH_LIBS="-ldl"
 		AC_MSG_RESULT([fetch(3)])
 	], [])
@@ -45,7 +45,7 @@ AC_DEFUN([ZFS_AC_CONFIG_USER_LIBFETCH], [
 			LIBFETCH_IS_LIBCURL=1
 			if test "$(curl-config --built-shared)" = "yes"; then
 				LIBFETCH_DYNAMIC=1
-				LIBFETCH_SONAME='"libcurl.so.4"'
+				LIBFETCH_SONAME="libcurl.so.4"
 				LIBFETCH_LIBS="-ldl"
 				AC_MSG_RESULT([libcurl])
 			else
@@ -67,5 +67,5 @@ AC_DEFUN([ZFS_AC_CONFIG_USER_LIBFETCH], [
 	AC_DEFINE_UNQUOTED([LIBFETCH_IS_FETCH], [$LIBFETCH_IS_FETCH], [libfetch is fetch(3)])
 	AC_DEFINE_UNQUOTED([LIBFETCH_IS_LIBCURL], [$LIBFETCH_IS_LIBCURL], [libfetch is libcurl])
 	AC_DEFINE_UNQUOTED([LIBFETCH_DYNAMIC], [$LIBFETCH_DYNAMIC], [whether the chosen libfetch is to be loaded at run-time])
-	AC_DEFINE_UNQUOTED([LIBFETCH_SONAME], [$LIBFETCH_SONAME], [soname of chosen libfetch])
+	AC_DEFINE_UNQUOTED([LIBFETCH_SONAME], ["$LIBFETCH_SONAME"], [soname of chosen libfetch])
 ])

contrib/dracut/90zfs/module-setup.sh.in

@@ -61,9 +61,9 @@ install() {
 		dracut_install /usr/lib*/gcc/**/libgcc_s.so*
 	fi
 	# shellcheck disable=SC2050
-	if [ @LIBFETCH_DYNAMIC@ != 0 ]; then
+	if [ @LIBFETCH_DYNAMIC@ -gt 0 ]; then
 		for d in $libdirs; do
-			[ -e "$d/"@LIBFETCH_SONAME@ ] && dracut_install "$d/"@LIBFETCH_SONAME@
+			[ -e "$d/@LIBFETCH_SONAME@" ] && dracut_install "$d/@LIBFETCH_SONAME@"
 		done
 	fi
 	dracut_install @mounthelperdir@/mount.zfs

contrib/initramfs/hooks/zfs.in

@@ -30,8 +30,8 @@ find /lib/ -type f -name "libgcc_s.so.[1-9]" | while read -r libgcc; do
 done
 
 # shellcheck disable=SC2050
-if [ @LIBFETCH_DYNAMIC@ != 0 ]; then
-	find /lib/ -name @LIBFETCH_SONAME@ | while read -r libfetch; do
+if [ @LIBFETCH_DYNAMIC@ -gt 0 ]; then
+	find /lib/ -name "@LIBFETCH_SONAME@" | while read -r libfetch; do
 		copy_exec "$libfetch"
 	done
 fi