Merge pull request opencv#18449 from alalek:ios_dont_disable_world_automatically

Author: alalek

platforms/ios/build_framework.py

@@ -150,7 +150,6 @@ def getCMakeArgs(self, arch, target):
         ] if self.debug_info else [])
 
         if len(self.exclude) > 0:
-            args += ["-DBUILD_opencv_world=OFF"] if not self.dynamic else []
             args += ["-DBUILD_opencv_%s=OFF" % m for m in self.exclude]
 
         if len(self.disable) > 0: