regularize options which control size/speed trade

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/archival/libarchive/bz/blocksort.c b/archival/libarchive/bz/blocksort.c
index f70c370..e600cb7 100644
--- a/archival/libarchive/bz/blocksort.c
+++ b/archival/libarchive/bz/blocksort.c
@@ -385,7 +385,7 @@
  * but speeds up compression 10% overall
  */
 
-#if CONFIG_BZIP2_FEATURE_SPEED >= 1
+#if CONFIG_BZIP2_FAST >= 1
 
 #define TIMES_8(code) \
 	code; code; code; code; \
@@ -496,7 +496,7 @@
 			i++;
 
 /* 1.5% overall speedup, +290 bytes */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 3
+#if CONFIG_BZIP2_FAST >= 3
 			/*-- copy 2 --*/
 			if (i > hi) break;
 			v = ptr[i];
@@ -750,7 +750,7 @@
 	j = block[0] << 8;
 	i = nblock - 1;
 /* 3%, +300 bytes */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 2
+#if CONFIG_BZIP2_FAST >= 2
 	for (; i >= 3; i -= 4) {
 		quadrant[i] = 0;
 		j = (j >> 8) | (((uint16_t)block[i]) << 8);
@@ -787,7 +787,7 @@
 
 	s = block[0] << 8;
 	i = nblock - 1;
-#if CONFIG_BZIP2_FEATURE_SPEED >= 2
+#if CONFIG_BZIP2_FAST >= 2
 	for (; i >= 3; i -= 4) {
 		s = (s >> 8) | (block[i] << 8);
 		j = ftab[s] - 1;
diff --git a/archival/libarchive/bz/bzlib_private.h b/archival/libarchive/bz/bzlib_private.h
index 6430ce4..43e674b 100644
--- a/archival/libarchive/bz/bzlib_private.h
+++ b/archival/libarchive/bz/bzlib_private.h
@@ -183,7 +183,7 @@
 	/* stack-saving measures: these can be local, but they are too big */
 	int32_t  sendMTFValues__code [BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
 	int32_t  sendMTFValues__rfreq[BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
-#if CONFIG_BZIP2_FEATURE_SPEED >= 5
+#if CONFIG_BZIP2_FAST >= 5
 	/* second dimension: only 3 needed; 4 makes index calculations faster */
 	uint32_t sendMTFValues__len_pack[BZ_MAX_ALPHA_SIZE][4];
 #endif
diff --git a/archival/libarchive/bz/compress.c b/archival/libarchive/bz/compress.c
index f936717..e9f1afd 100644
--- a/archival/libarchive/bz/compress.c
+++ b/archival/libarchive/bz/compress.c
@@ -61,7 +61,7 @@
 /*---------------------------------------------------*/
 static
 /* Helps only on level 5, on other levels hurts. ? */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 5
+#if CONFIG_BZIP2_FAST >= 5
 ALWAYS_INLINE
 #endif
 void bsW(EState* s, int32_t n, uint32_t v)
@@ -331,7 +331,7 @@
 			for (v = 0; v < alphaSize; v++)
 				s->rfreq[t][v] = 0;
 
-#if CONFIG_BZIP2_FEATURE_SPEED >= 5
+#if CONFIG_BZIP2_FAST >= 5
 		/*
 		 * Set up an auxiliary length table which is used to fast-track
 		 * the common case (nGroups == 6).
@@ -361,7 +361,7 @@
 			 */
 			for (t = 0; t < nGroups; t++)
 				cost[t] = 0;
-#if CONFIG_BZIP2_FEATURE_SPEED >= 5
+#if CONFIG_BZIP2_FAST >= 5
 			if (nGroups == 6 && 50 == ge-gs+1) {
 				/*--- fast track the common case ---*/
 				register uint32_t cost01, cost23, cost45;
@@ -420,7 +420,7 @@
 			 * Increment the symbol frequencies for the selected table.
 			 */
 /* 1% faster compress. +800 bytes */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 4
+#if CONFIG_BZIP2_FAST >= 4
 			if (nGroups == 6 && 50 == ge-gs+1) {
 				/*--- fast track the common case ---*/
 #define BZ_ITUR(nn) s->rfreq[bt][mtfv[gs + (nn)]]++
diff --git a/archival/libarchive/bz/huffman.c b/archival/libarchive/bz/huffman.c
index 676b1af..bbec11a 100644
--- a/archival/libarchive/bz/huffman.c
+++ b/archival/libarchive/bz/huffman.c
@@ -48,7 +48,7 @@
 
 
 /* 90 bytes, 0.3% of overall compress speed */
-#if CONFIG_BZIP2_FEATURE_SPEED >= 1
+#if CONFIG_BZIP2_FAST >= 1
 
 /* macro works better than inline (gcc 4.2.1) */
 #define DOWNHEAP1(heap, weight, Heap) \