Error in single precision SSE BLOCK 4 kernel

The sub-kernels _8_ and _4_ were wrong
This also solves problems with single precision SSE Block 6 kernel,
since it also uses the Block 4 kernel

src/elpa2_kernels/elpa2_kernels_real_sse_6hv_single_precision.c

@@ -61,7 +61,6 @@
 // --------------------------------------------------------------------------------------------------
 
 #include "config-f90.h"
-
 #include <x86intrin.h>
 
 #define __forceinline __attribute__((always_inline)) static