package/libcurl: fix dependency symbol typo

Commit 6d07e2618c0 ("package/uacme: requires TLS support in libcurl")
mistyped the BR2_PACKAGE_LIBCURL_FORCE_TLS dependency making the fix
ineffective.

Fixes:
http://autobuild.buildroot.net/results/56ea6cb146df63d1575da9dae3035b3220de875f/
http://autobuild.buildroot.net/results/280b0ed7f9cdb424917373f98c3e4e6b593c6d21/

Cc: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Matt Weber <matthew.weber@collins.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/libcurl/Config.in

@@ -83,7 +83,7 @@ comment "WolfSSL needs a toolchain w/ dynamic library"
 
 config BR2_PACKAGE_LIBCURL_TLS_NONE
 	bool "None"
-	depends on !BR2_PACKAGE_LIBCURL_FORCE_SSL_TLS
+	depends on !BR2_PACKAGE_LIBCURL_FORCE_TLS
 
 endchoice