Staging: rtl8192u: r8180_93cx6.c: Fix space around '<<'.

Fix the check as per Linux kernel style for use of spaces.
Issue found by checkpatch.pl

CHECK:spaces preffered around that '<<'
Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r8180_93cx6.c

@@ -125,21 +125,21 @@ int eprom_read(struct net_device *dev, u32 addr)
 
 	if (priv->epromtype == EPROM_93c56) {
 		addr_str[7] = addr & 1;
-		addr_str[6] = addr & (1<<1);
-		addr_str[5] = addr & (1<<2);
-		addr_str[4] = addr & (1<<3);
-		addr_str[3] = addr & (1<<4);
-		addr_str[2] = addr & (1<<5);
-		addr_str[1] = addr & (1<<6);
-		addr_str[0] = addr & (1<<7);
+		addr_str[6] = addr & (1 << 1);
+		addr_str[5] = addr & (1 << 2);
+		addr_str[4] = addr & (1 << 3);
+		addr_str[3] = addr & (1 << 4);
+		addr_str[2] = addr & (1 << 5);
+		addr_str[1] = addr & (1 << 6);
+		addr_str[0] = addr & (1 << 7);
 		addr_len = 8;
 	} else {
 		addr_str[5] = addr & 1;
-		addr_str[4] = addr & (1<<1);
-		addr_str[3] = addr & (1<<2);
-		addr_str[2] = addr & (1<<3);
-		addr_str[1] = addr & (1<<4);
-		addr_str[0] = addr & (1<<5);
+		addr_str[4] = addr & (1 << 1);
+		addr_str[3] = addr & (1 << 2);
+		addr_str[2] = addr & (1 << 3);
+		addr_str[1] = addr & (1 << 4);
+		addr_str[0] = addr & (1 << 5);
 		addr_len = 6;
 	}
 	eprom_cs(dev, 1);