eina: fix computation of sqrt near 1.

This is still not so good below 1.

@fix

src/lib/eina/eina_inline_f16p16.x

@@ -58,9 +58,9 @@ eina_f16p16_sqrt(Eina_F16p16 a)
    root = 0; /* Clear root */
    remHi = 0; /* Clear high part of partial remainder */
    remLo = a; /* Get argument into low part of partial remainder */
-   count = (15 + (16 >> 1)); /* Load loop counter */
+   count = 16; /* Load loop counter */
    do {
-      remHi = (remHi << 2) | (remLo >> 30);
+      remHi = (remHi << 16) | (remLo >> 16);
       remLo <<= 2; /* get 2 bits of arg */
       root <<= 1; /* Get ready for the next bit in the root */
       testDiv = (root << 1) + 1; /* Test radical */

src/lib/eina/eina_inline_f32p32.x

@@ -97,9 +97,9 @@ eina_f32p32_sqrt(Eina_F32p32 a)
    root = 0; /* Clear root */
    remHi = 0; /* Clear high part of partial remainder */
    remLo = a; /* Get argument into low part of partial remainder */
-   count = (31 + (32 >> 1)); /* Load loop counter */
+   count = 32; /* Load loop counter */
    do {
-      remHi = (remHi << 2) | (remLo >> 30);
+      remHi = (remHi << 32) | (remLo >> 32);
       remLo <<= 2; /* get 2 bits of arg */
       root <<= 1; /* Get ready for the next bit in the root */
       testDiv = (root << 1) + 1; /* Test radical */

src/lib/eina/eina_inline_f8p24.x

@@ -58,17 +58,17 @@ eina_f8p24_sqrt(Eina_F8p24 a)
    root = 0; /* Clear root */
    remHi = 0; /* Clear high part of partial remainder */
    remLo = a; /* Get argument into low part of partial remainder */
-   count = (23 + (24 >> 1)); /* Load loop counter */
+   count = 24; /* Load loop counter */
    do {
-      remHi = (remHi << 2) | (remLo >> 30);
+      remHi = (remHi << 8) | (remLo >> 24);
       remLo <<= 2; /* get 2 bits of arg */
       root <<= 1; /* Get ready for the next bit in the root */
       testDiv = (root << 1) + 1; /* Test radical */
       if (remHi >= testDiv)
-	{
-	   remHi -= testDiv;
-	   root++;
-	}
+        {
+           remHi -= testDiv;
+           root++;
+        }
    } while (count-- != 0);
    return (root);
 }

src/tests/eina/eina_test_quaternion.c

@@ -180,7 +180,7 @@ START_TEST(eina_test_quaternion_f16p16)
    fail_if(!eina_quaternion_cmp(&p, &q));
 
    res = eina_quaternion_f16p16_norm(&r);
-   fail_if(res != 131072);
+   fail_if(res != 131070);
 
    eina_quaternion_f16p16_negative(&s, &r);
    fail_if(s.x != s.y ||