websocket: fixed Makefile after previous commit

- whitespace required after ifneq

modules/websocket/Makefile

@@ -13,12 +13,14 @@ SSL_BUILDER=$(shell \
 	if pkg-config --exists libssl; then \
 		echo 'pkg-config libssl'; \
 	fi)
-ifneq($(SSL_BUILDER),)
+
+ifneq ($(SSL_BUILDER),)
 SSL_BUILDER+=$(shell \
 	if pkg-config --exists libcrypto; then \
 		echo 'libcrypto'; \
 	fi)
 endif
+
 endif
 
 ifneq ($(SSL_BUILDER),)