avoid a couple of GCC warnings.

insert a new line to avoid:
rem_pio2q.c:174:13: error: this 'for' clause does not guard... [-Werror=misleading-indentation]

and for sqrtq.c, #ifdef a variable the same as the usage.

Author: mrgtwentythree

external/gpl3/gcc/dist/libquadmath/math/rem_pio2q.c

@@ -171,7 +171,8 @@ __quadmath_kernel_rem_pio2 (double *x, double *y, int e0, int nx, int prec, cons
 
     /* compute q[0],q[1],...q[jk] */
 	for (i=0;i<=jk;i++) {
-	    for(j=0,fw=0.0;j<=jx;j++) fw += x[j]*f[jx+i-j]; q[i] = fw;
+	    for(j=0,fw=0.0;j<=jx;j++) fw += x[j]*f[jx+i-j];
+	    q[i] = fw;
 	}
 
 	jz = jk;

external/gpl3/gcc/dist/libquadmath/math/sqrtq.c

@@ -20,7 +20,9 @@ __float128
 sqrtq (const __float128 x)
 {
   __float128 y;
+#if !USE_SOFT_FP
   int exp;
+#endif
 
   if (isnanq (x) || (isinfq (x) && x > 0))
     return x;