crypto.sh test case corrupts .passed/.failed counters when compiled w…

…ithout crypto

crypto.sh corrupts .passed/.failed counters on Solaris and all other
systems, which compile tcpdump without crypto support. The bug has
been reported to upstream as the-tcpdump-group#648 [1]

[1] the-tcpdump-group#648

tests/crypto.sh

@@ -4,10 +4,10 @@ exitcode=0
 
 # Only attempt OpenSSL-specific tests when compiled with the library.
 
+passed=`cat .passed`
+failed=`cat .failed`
 if grep '^#define HAVE_LIBCRYPTO 1$' ../config.h >/dev/null
 then
-	passed=`cat .passed`
-	failed=`cat .failed`
 	if ./TESTonce esp1 02-sunrise-sunset-esp.pcap esp1.out '-E "0x12345678@192.1.2.45 3des-cbc-hmac96:0x4043434545464649494a4a4c4c4f4f515152525454575758"'
 	then
 		passed=`expr $passed + 1`