Added 'restrict' to l1v/l1f code in 'kernels' dir.

Details:
- Added 'restrict' keyword to existing kernel definitions in 'kernels'
  directory. These changes were meant for inclusion in bbb8569.

kernels/bgq/1f/bli_axpyf_opt_var1.c

@@ -37,15 +37,15 @@
 
 void bli_daxpyf_opt_var1
      (
-       conj_t  conja,
-       conj_t  conjx,
-       dim_t   m,
-       dim_t   b_n,
-       double* alpha,
-       double* a, inc_t inca, inc_t lda,
-       double* x, inc_t incx,
-       double* y, inc_t incy,
-       cntx_t* cntx
+       conj_t           conja,
+       conj_t           conjx,
+       dim_t            m,
+       dim_t            b_n,
+       double* restrict alpha,
+       double* restrict a, inc_t inca, inc_t lda,
+       double* restrict x, inc_t incx,
+       double* restrict y, inc_t incy,
+       cntx_t*          cntx
      )
 {
 	const dim_t fusefac = 8;