[FIX] Fix issue related to TLS (#1)

The Makefile didn't properly set TLS_IMPL, effectively causing no
TLS implementation to be put in.

Co-authored-by: LoaD Accumulator <lda@freetards.xyz>
Reviewed-on: #1
Co-authored-by: LoaD Accumulator <lda@noreply.git.telodendria.io>
Co-committed-by: LoaD Accumulator <lda@noreply.git.telodendria.io>

configure

@@ -37,11 +37,11 @@ echo "Ran with arguments: $SCRIPT_ARGS"
 for arg in $SCRIPT_ARGS; do
     case "$arg" in
         --with-openssl)
-            TLS_IMPL="OPENSSL"
+            TLS_IMPL="TLS_OPENSSL"
             TLS_LIBS="-lcrypto -lssl"
             ;;
         --with-libressl)
-            TLS_IMPL="LIBRESSL"
+            TLS_IMPL="TLS_LIBRESSL"
             TLS_LIBS="-ltls -lcrypto -lssl"
             ;;
         --disable-tls)