STY: Fix a few cases of spaces not following conventions

Author: mwiebe

numpy/core/src/multiarray/number.c

@@ -368,7 +368,7 @@ fast_scalar_power(PyArrayObject *a1, PyObject *o2, int inplace)
                 return PyArray_GenericUnaryFunction(a1, fastop);
             }
         }
-        else if (exponent==2.0) {
+        else if (exponent == 2.0) {
             fastop = n_ops.multiply;
             if (inplace) {
                 return PyArray_GenericInplaceBinaryFunction

numpy/core/src/multiarray/sequence.c

@@ -199,7 +199,7 @@ array_any_nonzero(PyArrayObject *arr)
         return anyTRUE;
     }
     counter = it->size;
-    while(counter--) {
+    while (counter--) {
         if (PyArray_DESCR(arr)->f->nonzero(it->dataptr, arr)) {
             anyTRUE = TRUE;
             break;