Update x86 ulps for GCC 7.

Testing with GCC 7 for 32-bit x86 showed some ulps differences,
presumably from variation in when values with excess precision get
spilled to the stack and so lose that precision.  This patch updates
the libm-test-ulps files accordingly.

	* sysdeps/i386/fpu/libm-test-ulps: Update.
	* sysdeps/i386/i686/fpu/multiarch/libm-test-ulps: Likewise.

ChangeLog

@@ -1,5 +1,8 @@
 2017-06-23  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/i386/fpu/libm-test-ulps: Update.
+	* sysdeps/i386/i686/fpu/multiarch/libm-test-ulps: Likewise.
+
 	* libm-test-support.c (check_float_internal): Clear exceptions at
 	end of function.
 	(check_int): Likewise.

sysdeps/i386/fpu/libm-test-ulps

@@ -1629,9 +1629,9 @@ ildouble: 1
 ldouble: 1
 
 Function: "j0":
-double: 1
+double: 2
 float: 1
-idouble: 1
+idouble: 2
 ifloat: 1
 ildouble: 2
 ldouble: 2
@@ -1653,9 +1653,9 @@ ildouble: 5
 ldouble: 5
 
 Function: "j0_upward":
-double: 1
+double: 2
 float: 3
-idouble: 1
+idouble: 2
 ifloat: 3
 ildouble: 4
 ldouble: 4
@@ -1678,9 +1678,9 @@ ldouble: 4
 
 Function: "j1_towardzero":
 double: 2
-float: 1
+float: 2
 idouble: 2
-ifloat: 1
+ifloat: 2
 ildouble: 4
 ldouble: 4
 
@@ -2129,9 +2129,9 @@ ldouble: 5
 
 Function: "y0_upward":
 double: 1
-float: 2
+float: 3
 idouble: 1
-ifloat: 2
+ifloat: 3
 ildouble: 3
 ldouble: 3
 

sysdeps/i386/i686/fpu/multiarch/libm-test-ulps

@@ -1631,9 +1631,9 @@ ildouble: 1
 ldouble: 1
 
 Function: "j0":
-double: 1
+double: 2
 float: 1
-idouble: 1
+idouble: 2
 ifloat: 1
 ildouble: 2
 ldouble: 2
@@ -1655,9 +1655,9 @@ ildouble: 5
 ldouble: 5
 
 Function: "j0_upward":
-double: 1
+double: 2
 float: 3
-idouble: 1
+idouble: 2
 ifloat: 3
 ildouble: 4
 ldouble: 4
@@ -1680,9 +1680,9 @@ ldouble: 4
 
 Function: "j1_towardzero":
 double: 2
-float: 1
+float: 2
 idouble: 2
-ifloat: 1
+ifloat: 2
 ildouble: 4
 ldouble: 4
 
@@ -2115,9 +2115,9 @@ ldouble: 5
 
 Function: "y0_upward":
 double: 1
-float: 2
+float: 3
 idouble: 1
-ifloat: 2
+ifloat: 3
 ildouble: 3
 ldouble: 3