tools: add libnl to rpm-setup.

Add libnl-devel on RHEL.

Change-Id: I82a147ee6c67292d8e2571f91545ae5af5a5e8ff
Reviewed-on: https://code.wireshark.org/review/34191
Reviewed-by: Alexis La Goutte <[email protected]>
Reviewed-by: Dario Lombardo <[email protected]>

Author: crondaemon

tools/rpm-setup.sh

@@ -50,8 +50,7 @@ BASIC_LIST="cmake \
 	libpcap-devel \
 	zlib-devel"
 
-ADDITIONAL_LIST="libnl3-devel \
-	libcap-devel \
+ADDITIONAL_LIST="libcap-devel \
 	libgcrypt-devel \
 	libssh-devel \
 	krb5-devel \
@@ -219,6 +218,9 @@ echo "git-review is unavailabe" >&2
 add_package ADDITIONAL_LIST speexdsp-devel || add_package ADDITIONAL_LIST speex-devel ||
 echo "speex is unavailable" >&2
 
+add_package ADDITIONAL_LIST libnl3-devel || add_package ADDITIONAL_LIST libnl-devel ||
+echo "libnl3/libnl are unavailable" >&2
+
 ACTUAL_LIST=$BASIC_LIST
 
 # Now arrange for optional support libraries