Move one-line implementation of UniValue::read() to header.

Author: jgarzik

include/univalue.h

@@ -7,6 +7,7 @@
 #define __UNIVALUE_H__
 
 #include <stdint.h>
+#include <string.h>
 
 #include <string>
 #include <vector>
@@ -137,7 +138,7 @@ class UniValue {
                       unsigned int indentLevel = 0) const;
 
     bool read(const char *raw, size_t len);
-    bool read(const char *raw);
+    bool read(const char *raw) { return read(raw, strlen(raw)); }
     bool read(const std::string& rawStr) {
         return read(rawStr.data(), rawStr.size());
     }

lib/univalue_read.cpp

@@ -449,6 +449,3 @@ bool UniValue::read(const char *raw, size_t size)
     return true;
 }
 
-bool UniValue::read(const char *raw) {
-    return read(raw, strlen(raw));
-}