`meijerint` picks wrong branch for computing indefinite integrals of algebraic functions

```
from sympy import *

f = x**-3 * (1 + x**4)**-Rational(1, 2)
F = integrate(f, x, meijerg=True)
print(F)
```
gives the result `-sqrt(1 + x**(-4))/2` which does not equal to the integrand when differentiated
```
print(F.diff(x).xreplace({x: I}))
print(f.xreplace({x: I}))
```
```
-sqrt(2)*I/2
sqrt(2)*I/2
```