bitmanipulation: reformat with clang-format

bitmanipulation: reformat with clang-format

Mostly un-wrapping over-wrapped definitions.

Differential Revision: https://phab.mercurial-scm.org/D1069

--- a/mercurial/bitmanipulation.h	Mon Sep 14 14:16:31 2015 -0400
+++ b/mercurial/bitmanipulation.h	Wed Oct 04 10:52:50 2017 -0400
@@ -9,26 +9,21 @@
 {
 	const unsigned char *d = (const unsigned char *)c;
 
-	return ((d[0] << 24) |
-		(d[1] << 16) |
-		(d[2] << 8) |
-		(d[3]));
+	return ((d[0] << 24) | (d[1] << 16) | (d[2] << 8) | (d[3]));
 }
 
 static inline int16_t getbeint16(const char *c)
 {
 	const unsigned char *d = (const unsigned char *)c;
 
-	return ((d[0] << 8) |
-		(d[1]));
+	return ((d[0] << 8) | (d[1]));
 }
 
 static inline uint16_t getbeuint16(const char *c)
 {
 	const unsigned char *d = (const unsigned char *)c;
 
-	return ((d[0] << 8) |
-		(d[1]));
+	return ((d[0] << 8) | (d[1]));
 }
 
 static inline void putbe32(uint32_t x, char *c)
@@ -36,7 +31,7 @@
 	c[0] = (x >> 24) & 0xff;
 	c[1] = (x >> 16) & 0xff;
 	c[2] = (x >> 8) & 0xff;
-	c[3] = (x) & 0xff;
+	c[3] = (x)&0xff;
 }
 
 static inline double getbefloat64(const char *c)
@@ -46,7 +41,7 @@
 	int i;
 	uint64_t t = 0;
 	for (i = 0; i < 8; i++) {
-		t = (t<<8) + d[i];
+		t = (t << 8) + d[i];
 	}
 	memcpy(&ret, &t, sizeof(t));
 	return ret;