chore: add variable declaration

Signed-off-by: Shabareesh Shetty <[email protected]>

Author: ShabiShett07

lib/node_modules/@stdlib/blas/base/gger/lib/accessors.js

@@ -81,7 +81,7 @@ function gger( M, N, alpha, x, strideX, offsetX, y, strideY, offsetY, A, strideA
 	var iy;
 	var i0;
 	var i1;
-	var ox;
+	var v;
 
 	// Cache references to array data:
 	xbuf = x.data;