amend recent changes to fix tests on Solaris

Solaris /bin/sh does not support the "!" operator, I forgot about it
again (see commits 9ac4b76 and f4252a1). Now should be OK.
diff --git a/tests/crypto.sh b/tests/crypto.sh
index 7f74eb0..bd41921 100755
--- a/tests/crypto.sh
+++ b/tests/crypto.sh
@@ -8,20 +8,20 @@
 	./TESTonce esp2 08-sunrise-sunset-esp2.pcap esp2.out '-t -E "0x12345678@192.1.2.45 3des-cbc-hmac96:0x43434545464649494a4a4c4c4f4f51515252545457575840,0xabcdabcd@192.0.1.1 3des-cbc-hmac96:0x434545464649494a4a4c4c4f4f5151525254545757584043"'
 	./TESTonce esp3 02-sunrise-sunset-esp.pcap esp1.out '-t -E "3des-cbc-hmac96:0x4043434545464649494a4a4c4c4f4f515152525454575758"'
 	# Reading the secret(s) from a file does not work with Capsicum.
-	if ! grep '^#define HAVE_CAPSICUM 1$' ../config.h >/dev/null
+	if grep '^#define HAVE_CAPSICUM 1$' ../config.h >/dev/null
 	then
-		./TESTonce esp4 08-sunrise-sunset-esp2.pcap esp2.out '-t -E "file esp-secrets.txt"'
-		./TESTonce esp5 08-sunrise-sunset-aes.pcap esp5.out '-t -E "file esp-secrets.txt"'
-		./TESTonce espudp1 espudp1.pcap espudp1.out '-nnnn -t -E "file esp-secrets.txt"'
-		./TESTonce ikev2pI2 ikev2pI2.pcap ikev2pI2.out '-t -E "file ikev2pI2-secrets.txt" -v -v -v -v'
-		./TESTonce isakmp4 isakmp4500.pcap isakmp4.out '-t -E "file esp-secrets.txt"'
-	else
 		FORMAT='    %-30s: TEST SKIPPED (compiled w/Capsicum)\n'
 		printf "$FORMAT" esp4
 		printf "$FORMAT" esp5
 		printf "$FORMAT" espudp1
 		printf "$FORMAT" ikev2pI2
 		printf "$FORMAT" isakmp4
+	else
+		./TESTonce esp4 08-sunrise-sunset-esp2.pcap esp2.out '-t -E "file esp-secrets.txt"'
+		./TESTonce esp5 08-sunrise-sunset-aes.pcap esp5.out '-t -E "file esp-secrets.txt"'
+		./TESTonce espudp1 espudp1.pcap espudp1.out '-nnnn -t -E "file esp-secrets.txt"'
+		./TESTonce ikev2pI2 ikev2pI2.pcap ikev2pI2.out '-t -E "file ikev2pI2-secrets.txt" -v -v -v -v'
+		./TESTonce isakmp4 isakmp4500.pcap isakmp4.out '-t -E "file esp-secrets.txt"'
 	fi
 else
 	FORMAT='    %-30s: TEST SKIPPED (compiled w/o OpenSSL)\n'
diff --git a/tests/lmp-v.sh b/tests/lmp-v.sh
index 6b5d1f2..138a0cd 100755
--- a/tests/lmp-v.sh
+++ b/tests/lmp-v.sh
@@ -8,7 +8,7 @@
 
 # A Windows build may have no file named Makefile and also a version of grep
 # that won't return an error when the file does not exist. Work around.
-if ! [ -f ../Makefile ]
+if [ ! -f ../Makefile ]
 then
 	printf '    %-30s: TEST SKIPPED (no Makefile)\n' 'lmp-v'
 elif grep '^CC = .*gcc' ../Makefile >/dev/null