Update stdlib_linalg_inverse.fypp

There is also a typo in line 167: probably not previously catched due to the implicit real<->complex conversion

Author: perazz

src/stdlib_linalg_inverse.fypp

@@ -164,7 +164,7 @@ submodule (stdlib_linalg) stdlib_linalg_inverse
             if (allocated(inva)) deallocate(inva)
             allocate(inva(size(a,1,kind=ilp),size(a,2,kind=ilp))) 
 
-            #:if rt.startswith('complex')
+            #:if rt.startswith('real')
             inva = ieee_value(1.0_${rk}$,ieee_quiet_nan)
             #:else
             inva = cmplx(ieee_value(1.0_${rk}$,ieee_quiet_nan), &