powerpc: Update soft-fp ulps

From new tests added by 0797283910.

sysdeps/powerpc/fpu/libm-test-ulps

@@ -1185,28 +1185,28 @@ float128: 3
 ldouble: 4
 
 Function: "exp10m1":
-double: 2
-float: 1
+double: 4
+float: 2
 float128: 1
-ldouble: 2
+ldouble: 4
 
 Function: "exp10m1_downward":
-double: 1
-float: 1
+double: 3
+float: 3
 float128: 3
 ldouble: 9
 
 Function: "exp10m1_towardzero":
-double: 1
-float: 1
+double: 2
+float: 3
 float128: 3
 ldouble: 9
 
 Function: "exp10m1_upward":
-double: 3
-float: 1
+double: 5
+float: 3
 float128: 3
-ldouble: 4
+ldouble: 7
 
 Function: "exp2":
 double: 1
@@ -1230,28 +1230,28 @@ float128: 2
 ldouble: 2
 
 Function: "exp2m1":
-double: 1
-float: 1
+double: 2
+float: 2
 float128: 1
-ldouble: 2
+ldouble: 3
 
 Function: "exp2m1_downward":
-double: 1
-float: 1
+double: 3
+float: 3
 float128: 2
-ldouble: 3
+ldouble: 7
 
 Function: "exp2m1_towardzero":
-double: 2
-float: 1
+double: 3
+float: 2
 float128: 2
-ldouble: 3
+ldouble: 8
 
 Function: "exp2m1_upward":
-double: 1
-float: 1
+double: 3
+float: 3
 float128: 2
-ldouble: 3
+ldouble: 9
 
 Function: "exp_downward":
 double: 1
@@ -1507,28 +1507,28 @@ float128: 1
 ldouble: 2
 
 Function: "log10p1":
-double: 1
-float: 1
+double: 2
+float: 2
 float128: 3
 ldouble: 3
 
 Function: "log10p1_downward":
 double: 2
-float: 1
+float: 3
 float128: 2
-ldouble: 4
+ldouble: 6
 
 Function: "log10p1_towardzero":
-double: 2
+double: 3
 float: 2
 float128: 2
-ldouble: 4
+ldouble: 6
 
 Function: "log10p1_upward":
 double: 2
-float: 1
+float: 3
 float128: 3
-ldouble: 4
+ldouble: 6
 
 Function: "log1p":
 double: 1