Revert "Build libressl every time"

This reverts commit effeaf5.

Author: emsquared

Build Dependencies/buildDependencies.sh

@@ -7,7 +7,11 @@ export LIBRARY_GPG_ERROR_VERSION="1.27"
 export LIBRARY_GCRYPT_VERSION="1.7.7"
 export LIBRARY_OTR_VERSION="4.1.1"
 
-export LIBRARIES_TO_BUILD="libgpg-error libgcrypt libotr libressl"
+if [ "$1" == "build-libressl" ]; then
+	export LIBRARIES_TO_BUILD="libressl"
+else 
+	export LIBRARIES_TO_BUILD="libgpg-error libgcrypt libotr"
+fi
 
 export ROOT_DIRECTORY="/private/tmp/com.codeux.frameworks.encryptionKit/"