Enable no-static-libs

Tests did not cause major build fallout. At runtime not issues came up.

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

TODO

@@ -1,7 +1,6 @@
 These are tasks are planned:
 
 OE:
-* Introduce no-static-libs.inc
 * Introduce security_flags.inc
 * Get rid of gold - the only adavantage I see is for sending patches: Recipes
   passing with gold are likely to pass for other linkers

conf/distro/mortsgna.conf

@@ -49,7 +49,7 @@ require conf/distro/include/mortsgna.inc
 #require conf/distro/include/security_flags.inc
 
 # disable static libs (not yet tested - might need recipe adjustments)
-#require conf/distro/include/no-static-libs.inc
+require conf/distro/include/no-static-libs.inc
 
 # Toolchain virtuals:
 require conf/distro/include/toolchain-${TOOLCHAIN_TYPE}.inc