futex.2, quotactl.2: wfix: use "bitwise" rather than "bit-wise"

Most manual pages already use "bitwise".

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man2/futex.2

@@ -199,7 +199,7 @@ The
 .I futex_op
 argument consists of two parts:
 a command that specifies the operation to be performed,
-bit-wise ORed with zero or more options that
+bitwise ORed with zero or more options that
 modify the behaviour of the operation.
 The options that may be included in
 .I futex_op
@@ -667,7 +667,7 @@ FUTEX_OP_XOR        4  /* uaddr2 \(ha= oparg; */
 .EE
 .in
 .IP
-In addition, bit-wise ORing the following value into
+In addition, bitwise ORing the following value into
 .I op
 causes
 .IR "(1\ <<\ oparg)"
@@ -741,7 +741,7 @@ except that the
 argument is used to provide a 32-bit bit mask to the kernel.
 This bit mask, in which at least one bit must be set,
 is used to select which waiters should be woken up.
-The selection is done by a bit-wise AND of the "wake" bit mask
+The selection is done by a bitwise AND of the "wake" bit mask
 (i.e., the value in
 .IR val3 )
 and the bit mask which is stored in the kernel-internal

man2/quotactl.2

@@ -407,7 +407,7 @@ Therefore, XFS expects
 .I addr
 to be a pointer to an
 .I "unsigned int"
-that contains a bit-wise combination of the following flags (defined in
+that contains a bitwise combination of the following flags (defined in
 .IR <xfs/xqm.h> ):
 .IP
 .in +4n