svd: fix conditions in python layer (#556)

Author: Alexander-Makaryev

dpnp/linalg/dpnp_iface_linalg.py

@@ -460,13 +460,13 @@ def svd(a, full_matrices=True, compute_uv=True, hermitian=False):
     if not use_origin_backend(a):
         if not isinstance(a, dparray):
             pass
-        if not a.ndim == 2:
+        elif not a.ndim == 2:
             pass
-        if not full_matrices == True:
+        elif not full_matrices == True:
             pass
-        if not compute_uv == True:
+        elif not compute_uv == True:
             pass
-        if not hermitian == False:
+        elif not hermitian == False:
             pass
         else:
             return dpnp_svd(a, full_matrices, compute_uv, hermitian)